Four-legged robots that scramble up stairs, stride over rubble, and stream inspection data — no preorder, no lab coat required.
Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...
GNSS and inertial navigation systems (INS) are frequently combined to optimize navigational assurance in manned and unmanned systems such as airplanes, spacecraft, land vehicles and marine vessels.