馃攳
The DIY Rocketeer Building SpaceX Replicas of Self-Landing Rockets - YouTube
Channel: Motherboard
[4]
I would love to put something
on the surface of the moon.
[6]
But, it's tremendously expensive
to put things in space.
[11]
The whole space launch industry,
people building rockets
[14]
and putting things in space
is going through this massive revolution.
[20]
Everyone is basically working towards this
goal of democratizing space.
[27]
I certainly see
the new space wave coming
[29]
and I'm going to try my best
to just ride it.
[40]
As a kid, my dad and I
would go out to a field
[43]
with a couple of a little model rockets
and shoot them off but,
[46]
I didn't get really serious
about it until three years ago.
[50]
My name is Joe Barnard,
I'm an amateur rocketeer.
[53]
I'm not sure if amateur is the
right word to use for that
[57]
because at this point
they're pretty advanced.
[65]
I saw this video of SpaceX testing
one of their rocket landings.
[70]
These are things that are the size
of 17-story buildings
[73]
that are just nimbly going up into the air,
hovering and coming back down gently.
[77]
I saw the video of this and realized
that's what I want to be doing.
[81]
And I was like, oh, I could probably
figure out how to code.
[84]
I had like, just bought a
3D printer for fun,
[86]
I could probably design
some rocket parts.
[88]
I figured, maybe that would be a
good way to show up at SpaceX's doorstep
[92]
and say, hey, look at this thing.
[94]
Like, I'm willing to teach myself
these concepts.
[96]
Can I have a job?
[99]
The goal has since changed.
Like, I've had opportunities to do that
[102]
at this point,
[103]
I'm just way more excited right now
about turning this into
[107]
something bigger than it is.
[112]
Excellent.
[113]
All right, welcome to the
rocket factory.
[116]
It's more of an apartment than a
rocket factory, honestly.
[118]
Most of this apartment where you'd
usually put like a TV
[121]
or where you'd put like a couch
or something, is just rockets.
[125]
I founded a company
called BPS.Space.
[127]
The company develops
amateur rocketry components
[130]
that are focused on matching the pace
of advancement in the real space industry.
[134]
We're just kind of
starting out right now.
[136]
You can learn a tremendous amount
by just working a lot with software
[141]
and working at the
small scale of rockets.
[143]
One of the things that I can't
emphasize enough
[145]
is how little I knew
about rockets when I got started.
[148]
I had recently graduated with a
degree in audio production
[151]
from the Berklee College of Music.
[153]
I was working as a wedding
videographer and
[155]
I was just willing to fail a whole lot
and learn from mistakes
[158]
you know, everyday basically.
[160]
So this is the graveyard.
[161]
All of these are flight computers.
[163]
This is just how like,
iterative design works.
[165]
So, all of these computers are
basically leading up to this,
[168]
which is the most recent series of
flight computers and launch computers
[172]
and things like that.
[173]
This is what goes inside
almost all of my rockets.
[176]
It's got a little orientation sensor,
it has an altitude sensor,
[179]
it has a little Bluetooth chip
so you can talk to it with your phone.
[182]
So this is the App I built
and there's the computer
[184]
that just popped up.
[185]
It's really like mission control
for your phone.
[188]
When you start learning something
you make these little, tiny improvements
[191]
that seem like miracles.
[193]
Obviously there are industries
that you don't want to have
[195]
self-taught people in.
Like, you don't want to have
[197]
a surgeon who just experiments
on people until he gets it right.
[200]
Like, that's not good.
But for things like software,
[203]
where you can just reload new code.
[205]
For things like hardware,
where you can 3D print something
[207]
and it doesn't work
so you just print again.
[209]
Right now, it's tremendously
cost-prohibitive to put things into space.
[213]
But there are so many new space launch
companies that are just trying to
[216]
get into this market.
[219]
Everyone is basically working
towards this goal of democratizing space.
[224]
You have larger companies,
[225]
these guys have really ambitious projects.
[228]
But, at the smaller scale
there are lots of companies targeting
[230]
how low can we get that cost
[232]
and how quickly can we get
your thing in space?
[235]
I haven't been able to land
a model rocket yet, right.
[237]
But, I'm getting really close.
[239]
Just in the last few months
I've started actually
[241]
conducting these landing tests.
[244]
We're going to drop the rocket
from a drone
[245]
and we're going to simulate the second-
half of flight without needing to also launch it.
[250]
One of the hardest things
about doing these launches
[253]
is running like ten different cameras
and also launching a rocket,
[257]
and also making sure
you're on top of safety.
[259]
This is a totally solo thing.
[262]
All right, that's rolling.
[263]
So much of how I learn this stuff
and how I improve
[266]
it just through
having all of these cameras.
[270]
I could do it without it,
but it just solves a lot of problems.
[280]
Cool.
[281]
What we can see right off the bat
is that the rocket came down
[284]
and burned the motor
a little bit too late.
[286]
As it comes down it's really at an angle here
even though it starts to really correct here,
[290]
it's too late, it's still moving
pretty fast at that point.
[293]
And, I'll have to update that
in the flight software,
[295]
I'll have to look at the flight data
and see if something went wrong.
[297]
But this is a good test overall.
[301]
A pretty constant theme of this
whole project has been like,
[304]
just the willingness
to continue pushing forward.
[307]
There are a lot of people
who want to go really high and fast,
[309]
they want to build big rockets.
[311]
The problem with that is
if you pour so much engineering time
[315]
and effort into one of these things
and you make one mistake,
[318]
like all of that is gone.
[320]
And, the same thing applies at
the small scale, except that the small scale,
[324]
you can test again the next week
'cause they're cardboard rockets.
[331]
I'll reset some of these things,
like this wire was too long
[334]
so it didn't heat up enough to actually
cut open the landing legs.
[337]
I'll reload a motor, with a lot of these things
you're just looking for like what is the most
[341]
dead, simple solution I can have.
[343]
If you were SpaceX
or a real aerospace company,
[346]
you'd spend you know, $500,000.00
fixing this problem with science.
[350]
I do it with blue tape.
[352]
If I'm running into some error
like I can't figure out why,
[356]
this chip isn't working
or something is broken on here,
[359]
or it won't communicate,
I can just go to the internet
[361]
and look up anything on these forums
and someone has had that problem before.
[364]
Almost certainly.
[365]
You know like, I did teach myself,
but it's, a lot of this stuff is just because of
[369]
everyone else sharing
what they're learning online.
[371]
What we want to do is find out
how sensitive the thrust vector
[375]
control system should be, so that we can
effectively keep the rocket upright.
[379]
Fundamentally, how most of my
rockets fly is different
[383]
than most model rockets.
Traditional model rockets fly like darts.
[386]
They have little fins on them
that keep them stable through the air.
[389]
But, if you watch the launch of
like a Falcon 9 or an Atlas V,
[393]
any of these massive rockets
they don't have fins.
[395]
And what they use is something called
thrust vector control.
[398]
The motors that are at the bottom
that are pushing out all this fire
[401]
and this flame,
they're moving back and forth
[403]
in just small deviation so that
they can steer the rocket up into space.
[407]
That's how my rockets work too.
The thrust vectoring mount,
[410]
which holds the motor in
points it in different directions
[412]
and that鈥檚 right here.
[415]
Man, okay, don't put this in
if it doesn't go well but,
[419]
I have a pretty high confidence that
[421]
what I've changed for this test
will really improve the landing results.
[425]
You know, I still don't think we're
gonna touch down very softly on this one.
[428]
Like, standing upright, but I think
we should have some better results here.
[433]
When you tell people that you're
flying with hobby rocket motors,
[436]
they're kind of like, oh, you know,
why is this 25-year-old playing with toys?
[440]
And it's so much different than that.
[442]
We're not going to space or anything,
but these are huge advancements.
[445]
I think in the next five years
we're going to see a whole lot more
[448]
excitement about space
just because of that.
[451]
I think we're about to go through a
newer and much bigger revolution
[456]
in space projects, things like that
than we did in the 60s
[460]
when we sent people to the moon.
[463]
The nerves are going,
I'm super nervous.
[466]
It doesn't matter that I've
rehearsed this stuff a bunch times
[468]
it doesn't matter that I鈥檝e like,
brought all these things out to a field
[471]
40 plus times at this point,
[473]
it doesn't matter that it's all
really rehearsed.
[475]
I'm just nervous 'cause every time
there's a chance that something that I've added,
[478]
or something that I've
taken away from the rocket
[480]
is like that one component that like
is necessary for the whole thing to go well.
[500]
It landed on the legs!
[503]
That was cool, man.
[505]
I feel great.
[506]
That's going to be
some really solid data.
[510]
A couple of other people have done
thrust vectoring before but,
[513]
certainly no one has come as far
as the BPS program has.
[517]
I intend to take it further.
[520]
But I think making a lot of these
advancements at the small scale
[522]
where I can afford to fail hard
and fail often,
[525]
those are just like,
really important things.
[528]
When people ask questions,
like why do we spend so much money
[533]
on space travel?
[534]
I just think there's literally unlimited
potential for the growth of humanity.
[540]
I would love to send something
to the moon, but, there are a lot of steps
[544]
in between where I am now
and what is required to send something
[550]
that far, that accurately.
Most Recent Videos:
You can go back to the homepage right here: Homepage





