What do you do if you're building a space station and happen to let go of a $250,000 tool that you had forgotten to tie down? Somebody is going to need to take a spacewalk to retrieve it. If you're lucky, you can give that dangerous task to "Arnie"--the robot.
Running time 2:36 minutes.

To fly around on the surface of Mars, a traditional aircraft would need to travel at speeds of over 250 MPH just to stay aloft in the very thin atmosphere. Taking off and landing on the rocky terrain for sample inspection and gathering would be nearly impossible. So what’s one solution? Check this out.
Running time 2:32 minutes.

When it comes to designing robots for space, making sure that they can complete their missions is the name of the game for NASA’s robotics engineers. That requires math, especially probability.
Running time 5:35 minutes.

Designing a robotic hand that can match even some of the capabilities of the human hand is an engineering feat. But even that challenge can be met through an application of the basic problem solving strategies that every engineer learns.
Running time 2:46 minutes.