I first started training at the Beast Fingers Climbing gym in Denver last fall. The gym is run by Aman Anderson, a climbing coach and the inventor of the Grippul and Grippul Two. Intrigued by his ...

A prototype 3D-printed myoelectric prosthetic hand developed in Japan successfully passed a test by an upper-arm amputee, performing a series of intricate finger motions with more than 90% accuracy.

Pysonic's Ability Hand uses sensory feedback utilizing low-cost pressure sensors on each finger tip. All five fingers can individually flex and extend, and the thumb rotates, too. Most commercially ...

Your hand turns daily life into a quiet feat of engineering. Each time you scroll, pinch, point or grab, 34 muscles, 27 ...