Scientists are working on soft wiggly robots using artificial muscles and can we harvest energy from Earth’s rotation? Some physicists think they found a way to do it. On This Day in History, Elvis Presley joins the Army.

Artificial muscle flexes in multiple directions, offering a path to soft, wiggly robots | ScienceDaily

Artificial muscle flexes in multiple directions, offering a path to soft, wiggly robots | TechXplore

Physicists Think They’ve Found a Way to Harvest Energy from Earth’s Rotation — And It Might Be Just Crazy Enough to Work | ZME Science

Elvis Presley is inducted into the U.S. Army | March 24, 1958 | HISTORY

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