America built the X-15 to get flight data in the unknown between airplanes and spacecraft. -The rocket-powered, Inconel-X research plane, air-dropped from a B-52 and driven by a throttleable XLR99, ...

Unitree’s G1 robot can take hits, falls, and shoves, then quickly get back on its feet thanks to Anti-Gravity mode.

A backpack equipped with gyroscopes shows promise as a balance aid for people with the movement disorder ataxia and could one day remove the need for cumbersome mobility aids ...