Leftwich Examines a Robotic Flipper

Leftwich (second from left) and her colleagues examine a robotic sea lion flipper, which is used to replicate and study the motions of a real sea lion flipper.
(William Atkins / George Washington University)

Leftwich (second from left) and her colleagues examine a robotic sea lion flipper, which is used to replicate and study the motions of a real sea lion flipper.