Off-Grid Energy Solutions - Switch On: The Series - YouTube

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- [Scott Tinker] Across the developing world,
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governments and utility companies are working
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to expand the grid, to provide electricity
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to the 1 billion people who still don't have it.
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This is mostly happening in
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and around rapidly growing cities,
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where populations are dense
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and existing infrastructure can be extended.
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Still for many, often rural customers,
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grid electricity is unavailable or unaffordable.
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They need off-grid energy solutions.
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(upbeat music)
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There are nearly 3 billion people today
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who still live with little or no energy.
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And what I want to know is how they'll finally get it.
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So this is sort of what it was, that's the future.
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- That's the future. (laughing)
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- I'm Scott Tinker, and I study energy.
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(upbeat music)
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Come with me around the world
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to meet people and communities as they Switch On.
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(upbeat music)
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So you told me when we were driving here this morning,
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you saw giraffes?
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In the Maasai territories of Kenya, I met with Isaiah,
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a Maasai tribesmen, who's also a traveling salesman.
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So we're standing under power lines right now,
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which I didn't expect.
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- Yeah, this is, this was a government project,
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but there is no power supply to the community here.
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- Okay.
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- To take the electricity from this place to the homesteads
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will take time.
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It will be a little bit costly.
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- [Scott] I asked Kenyan energy consultant, Elsie Mbugua
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about the country's rural electrification efforts.
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The grid is really extending quickly.
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What percentage of the country actually gets the access
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to the grid now?
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- You know, depending on who you talk to, it might be
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between the 50 and 70% range.
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- [Scott] Right.
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- That's significant from where we were even a decade ago.
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- It's crazy.
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- Most of the grid passes through the
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sort of the central part of the country.
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I would say much of the Northern part of the country
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and Western parts of the country,
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a lot more needs to be done.
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In many ways, we have limited resources within government,
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and so you have to be very thoughtful
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about where you're putting your money.
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(bright music)
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- Often this means that bringing electricity
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to the most remote areas becomes a lower priority.
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(Isaiah greeting locals in native language)
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Isaiah works for M-KOPA, a Kenyan company stepping in
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to provide electricity where the grid does not.
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They are listening to M-KOPA radio.
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- [Scott] Okay.
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- And they are saying it is very good
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because it is portable. - [Scott] Yeah.
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- And it has a very clear sound.
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- That's perfect, and they get good reception here.
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- Yes, and they get the news
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of what is happening all over the world.
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As well, they have the lights, so they light the house.
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They have kids - [Scott] Okay.
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- who go to school.
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So the light is helping the kids do their homework.
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- [Scott] Right. - Yeah, in the evening.
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- Isaiah, you were raised
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in this community? - Yes.
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- You went to school here? - Yes.
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- Did you have any electricity in school or at home?
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Not at all.
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We didn't have any.
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- So this is really changing lives.
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This one is automatically changing our life
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and it is putting us to another standard.
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- Yeah, that's fantastic.
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- What we're currently seeing at the moment
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is there's a significant number of startups.
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Young, very bright entrepreneurs, who've come to resolve
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and actually get people who are not connected to the grid,
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access to power.
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- [Scott] Companies like M-KOPA hire young locals
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who know the area, culture and language,
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to sell-home solar systems.
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Isaiah and I were here to install one.
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(Isaiah greets locals in native language)
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Nice to meet you.
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Nice to meet you.
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Well, we should probably get started.
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We got the kit, right?
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These home solar systems consist of a battery.
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It's powered by a small solar panel on the roof.
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It can charge a portable radio, flashlight or cell phone,
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run some low wattage LEDs in the house.
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Okay we'll just pull it a little bit this way.
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- Yeah, that will be okay.
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- Is that good? - Yeah that one is good.
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- Okay.
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Even run a very efficient TV.
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Oh the power.
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Got it.
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In Nairobi, I met with M-KOPA's director of marketing
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Pauline Githugu.
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- We have about 200 staff. - Yeah.
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- Who are within the call center.
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- 200?
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- Yeah. - Wow!
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- And the basic activity here is to support our customers,
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making sure that he knows that it's, you know, on credit,
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he knows how to pay for it.
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And then we switch it on. - Yeah.
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- Young people.
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- Yes. - A lot of buzz.
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- Yes, I'd say our average age here is probably 28.
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- Really? - Maybe even younger.
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- Wow! - Within the call center.
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The payment for this is done by mobile money.
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- So that comes through a mobile network?
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- Yes, that comes through a mobile network.
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So this device has a SIM card.
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So it operates like a mobile phone.
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Say, I want to pay 50 cents today.
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I'll go to the phone
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and I will pay M-KOPA.
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- And once it recognizes that, M-KOPA sends a message
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to the customer on this device
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that you now have one day
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of credit.
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Yeah.
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- So there's mobile technology
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that's allowing all of this...
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- Absolutely.
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- Transactions, - At the backend.
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- To happen - Yes, yes.
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- Hello.
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Hello.
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- Hello.
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So I can activate it now?
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Okay.
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- Showtime.
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So we count to three. (laughing)
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Three,
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two,
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one.
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(switch flicks on) (applause)
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There it is.
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(lady speaks in native language)
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A remote.
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- You think that is very good.
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- Oh, yes, beautiful quality.
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- They are happy now they have first pictures.
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- Congratulations.
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- They are very happy. - Wonderful.
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(Scott chuckles)
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(soft music)
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This doesn't look like something I wanna drink Pauline.
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- No, it's not.
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So these are a representation
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of just how much kerosene a family would use
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if they were not using an M-KOPA device.
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So these are 365 bottles,
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which is just about the same amount of time a customer needs
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to pay off for one of our products.
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So you can imagine this is all they inhale
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for close to a year. - Right.
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- And for many years.
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- Right, they had to spend money on this too.
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- Yes, so it's actually a displacement product.
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- [Scott] Yeah.
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- So instead of paying for this,
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then you now pay for clean energy
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that you eventually own
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and don't have to pay for - [Scott] Right.
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- at the end of it. - [Scott] Yeah.
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So this is it,
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if you don't have the ability
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to use your phone and pay, - Yes.
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- you don't do this.
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- No, you can't do this. You can't do this.
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- This is the heart of your business?
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- Yeah
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- Is this something that Kenya, M-KOPA and others
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can share and export to the world?
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- Absolutely, I think this is something
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that we've proved can really work,
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but it is really predicated on the existence
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of a good mobile network.
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- It's phenomenal that you have technology
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that allows people who did not have access
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to financial services. - Right.
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- To finally be able to pay for their goods.
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- Yeah. - That's a game changer
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- Right.
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- That means kids can actually study,
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- Yeah.
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- you know, in areas where
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that would not have been possible before.
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- Right.
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- It's sort of the dynamic, it's a domino effect
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that touches on every aspect
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- Right. - of people's lives.
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- [Scott] These home solar systems won't run a stove
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or a refrigerator,
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but they bring light for reading
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and connection to the outside world
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that change lives,
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at a cost that off-grid customers can afford.
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And cost is a significant concern
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though the grid already reaches this rural neighborhood
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outside Nairobi.
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Farmer, John Kidenda, has found an energy solution
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that works better for his finances and needs.
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- And then I have the tomatoes,
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which requires a lot of attention.
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- Can all of this grow with natural rainfall,
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or do you have to use more water?
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- Nothing, you get nothing,
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Really, you wouldn't grow at all?
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- This...
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Do you know the next rain we expect here in March.
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It's January now. - We're in January now.
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(Scott laughs) Yeah.
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- So you have to irrigate?
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- I have to irrigate.
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- How does the water get from your system to the plants?
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- I could get a solar system that has a pump,
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that is solar powered.
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And, this being Sub-Saharan Africa,
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that to me was key where I can just use the solar energy,
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which is available like 365 days a year.
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I've been having the pump for the last four months,
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and there is no single day I've not had sun.
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- Really? - Or I've...
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I've never used an electric pump.
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Because of what I do, I have a tank
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and I just pump water to the tank.
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- [Scott] Okay.
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- And if it's in the evening, I want to do sprinkling.
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- [Scott] Yeah. - I just put on and it works.
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- So you're pumping water. - [John] Yes.
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- To a tank. - [John] Yes.
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- That's elevated. - [John] Yeah.
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- And then when you need it,
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- [John] I just use gravity. - You just use gravity.
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- Here we have the solar panel.
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- Yeah, what's the capacity of these?
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- 80 watts each.
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So total of 16O watts. - Yeah.
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What does a system like this cost?
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- You give them a deposit of $100.
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They supply you the equipment.
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So what you're supposed to do after that is they...
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You pay $45 a month, - [Scott] Okay.
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- for the next 12 months, and the system is all yours.
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And what I get from the farm,
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I can comfortably pay the $45.
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- Okay, so your costs are covered here
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by what you get every month. - [John] Comfortably.
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Comfortably. - That's fantastic.
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- [Scott] Samir Ibrahim is the American educated,
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Silicon Valley style entrepreneur who started SunCulture
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that built John's system.
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- Most farmers in Africa live off-grid.
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- Yeah.
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- And they live in rural areas like this
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and make up two-thirds of the workforce.
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- Yeah.
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- Farmers make money in two ways,
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they either sell their crops
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or they sell milk from their livestock.
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Both of those two things need water.
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- Right.
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- So a lot of people, rain is unpredictable, undependable.
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It leaves them one bad rainy season away
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from being completely wiped out.
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- Yeah.
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- Where most farmers use these buckets,
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and then they fill buckets up from a water source,
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which is either on their farm or nearby.
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- Right.
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- And they fill it up with 20 liters of water.
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(Scott laughs) - 50 pounds.
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- Lulling it around for their domestic needs,
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for their agriculture needs,
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and it's heavy.
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70% of the farmers in Africa
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are women. - Are women.
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- Yeah.
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The farmers actually tell us that,
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the woman of the household spends over 17 hours a week
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lifting weights - Yeah.
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- for their livelihood?
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- Oh, it's way down there.
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- It's really deep.
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- Yeah. - Hand dug.
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- So how deep is the water itself?
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It looks like the top of the water is at least 10...
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- It's at least 50 feet deep, the whole well.
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- 50 feet? - Yeah 50 feet.
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So it's really deep.
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- So you got a lot of water in here, a lot of it.
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- A lot of water, I pump the whole day.
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- Yeah.
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- It's... - Yeah.
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- I have the water all year round also.
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- Wow.
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- Initially I used to pull the water manually
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with a bucket and a rope that was really tough.
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- No kidding. - Yes.
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- So can you do this without a well like this?
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Is it possible
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- To farm? - to farm like this?
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- No. - Not really.
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- If it's possible, then you have to rely on the...
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You have to time with the seasons.
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- Okay.
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- When you have the rains.
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And you know what that means?
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You'll harvest at the same time with everyone.
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- Right.
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- So the market,
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you all meet at the market. (Scott and John laugh)
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- Too much supply, no demand and then there's...
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- Now I can just time when I want
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to plant or even harvest. - Yeah.
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- So, I can play with the market,
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the demand and supply. - [Scott] Yeah.
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- [Samir] In Africa. - [Scott] Right.
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- We have 60% of the world's unused farmable land.
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- Okay. Of the world's unused...
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- Of the world's unused farmable land.
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- Right. - We're the only continent
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when we talk about water scarcity,
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It's not a physical water scarcity,
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it's an economic water scarcity.
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People just can't afford to pull the water up.
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- Right.
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- So this is good for five acres.
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- Yeah.
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And most farmers here have just about two.
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When you think about selling water pumps,
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you have to be very careful to not over spec,
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because we have precious resources underground.
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- Sure.
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- [John] We are very food insecure.
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And the reason is this: we've not made farming profitable.
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And I think that's why the food production systems
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are failing in Africa.
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We don't have youth engaged in farming.
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The average age of the farmer is increasing,
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you find that up to 50 year olds
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are the ones doing the farming.
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You need to cut on overhead costs.
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One of it is the energy consumption.
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Like now if you're using electricity
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or diesel to pump your water,
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definitely that would be very expensive.
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If we were to make the farming profitable,
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the youth would not walk away from it.
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- Africa only contributes
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to about 15% of global agriculture output
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and it's projected to import a $100 billion dollars of food
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in the next 20 years.
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My dream is to prove this out
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in a way where we get dozens of companies doing this.
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- Yeah.
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- With hundreds of thousands,
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if not millions of acres of irrigation,
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with modular energy management services and the systems
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so that people can plug in other appliances
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and that people have the choice of what they do.
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I mean, we're very fortunate, we can choose what we do,
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when we use power, when we take a shower,
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when we watch TV. - Right.
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- We wanna give people that choice.
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We wanna give people that freedom.
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And I think it has to do with energy.
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And I think it has to do with connectivity.
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- Sure.
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- But I think it's giving people the freedom
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to choose how they do, what they do,
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and when they do it.
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- And I think that we can get there not only across Kenya,
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but across Africa and around the world.
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I think in five years we'll have picked up steam.
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- What I just do now, I just place it
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to a location I want it to pump.
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And it's a simple set up. - Yeah.
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- You just physically connect it
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and the pump - Yes.
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- starts, and the sprinkler goes.
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- Yes, are you ready?
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- I'm ready, let's sprinkle (Scott chuckles)
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- Okay, let's see.
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There.
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- I can hear it.
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- Whoa. - Whoa.
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- You have it. - That's spraying.
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I mean, it's spraying far.
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- Yes, and I think what will be good is
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for me to get four sprinklers at the same time and
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- Now you're thinking big. - spray at the same time.
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Yes.
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- [Scott] Across the developing world,
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several things are coming together
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to makes small solar energy systems possible.
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Inexpensive solar panels, LED lighting,
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and small electronics and appliances
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that keep getting cheaper and more efficient.
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Mobile phones and electronic banking
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that allow payment of micro loans,
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and tech startups that want to combine them
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to serve off-grid customers.
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Wherever there's plentiful sun,
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these things are making home solar systems affordable
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and available, and they'll help millions of people begin
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to experience the benefits of energy.