The mind-controlled prosthetic, called the DEKA Arm, can detect up to 10 movements and is the same size and weight as a natural human arm, according to a statement from the FDA first spotted by ...

Jef Akst was managing editor of The Scientist, where she started as an intern in 2009 after receiving a master’s degree from Indiana University in April 2009 studying the mating behavior of seahorses.