Watch a humanoid robot get made from scratch by hand.
Inside this San Francisco warehouse, the team at Foundation is putting together humanoids with 500 parts, including titanium bones and tendon-driven fingers. Foundation's founder and CEO Sankaet Pathak walked us through every step: pressing ring pins into actuators, soldering motor controllers, bolting together limbs designed to survive forces that would shatter most machines.
The hands alone are an engineering rabbit hole. The next generation mimics human anatomy, with tendons running from fingertips to forearm. By the end, our robot friends gets up and walks. This is what the robotics looks like when you strip away the renders and the fundraising decks: a crew in a workshop making a machine that might or might not eventually do your job.
We didn't grow up thinking that things that we read in sci-fi we would actually be working on.
To actually make it, making it walk, make it do something useful,
it's probably the most fun I've ever had. I'm Sanket. I am the founder of Foundation.
You're in San Francisco right now at Foundation's design headquarters that we call Robofactory 1.
So right behind me is a robot called Phantom. The goal with the robot is essentially to build
something that can interact with the world the way humans do. There are close to about 500 unique
parts in the robot and a lot of them get sourced from different places. We have about close to 30%
of them that still come from China and then the rest of it are coming from U.S., Mexico, Israel,
South Korea. Today we're going to show you how we build Phantom Mach 1 robot pretty much
from the beginning to end, from putting an actuator together all the way up to making the robot walk.
Step one in the process is ring-ping housing press,
which essentially is a part of us building the actuator.
Actuators are your motors and gearboxes that you use to be able to actually move the robot.
So after we've put ring pins in place, the next thing is we just start assembling the gearbox.
We're placing a position encoder into the actuator. So now we're soldering the
motor controller. It needs to be able to speak to computer. Now with all the actuators we've built,
we're now going to sub-assembly. And the very first sub-assembly is the forearm assembly.
This is where the robot starts coming together. Now we will put the entire forearm together and
then we will test it as if it was a functional unit on the robot. Given it's a humanoid,
we want to be able to put a neck and a head together. We have about six cameras enabling
the robot to be able to have near 360 view, which is not only important for the robot to
be able to do the task really well, but then also to do the task safely. Now we're starting
to put the torso together. That's pretty much the upper structure of the robot. What we do is we
start attaching the arm. Now we're moving to the bottom half and the first part of that is putting
the pelvis together, which essentially connects your torso to your legs. The next thing is we
move on to the thighs. The shin has titanium rods. Robot legs are a very high vibration system.
You're kind of building something that needs to be able to withstand 510Gs pretty easily.
So then the final piece is we put the hands together on the robot. The current hands are
actually what I would consider quite trivial. So the next generation hand that we're building
is a tendon-driven hand. Just like a human hand, tendons go into the robot's fingers
and you have all of your actuation move into the forearm. And now that the robot's fully built
and calibrated, we're excited to take it out for a walk. I think it's somewhat fascinating that
we want to build these machines and tools kind of in our own image. I do think there's a pragmatic
part to this as well. We have built the entire world around us. It's built by us. To me, the
ideal future is a future where you're in the screenless world and now you finally have robots
that can use all the tools that we've built, where we don't have to be glued to a computer.
We don't have to go and interface between different machines.
We can by and large focus on things that we enjoy doing.