With an electric motor, five internal microprocessors, and a quarter - size inertial measurement unit that tracks and adjusts its location in space, the PowerFoot One is a giant leap over existing prostheses. (discovermagazine.com)
His team placed the spacecraft's Inertial Measurement Unit, an essential instrument for landing, in the wrong place, a few inches above where the landing software expected it. (discovermagazine.com)
In the heel of each boot sits an inertial measurement unit (IMU). (scientificamerican.com)