For decades, the question of how to keep a Slinky in perpetual motion has befuddled scientists and toy owners alike. Now, one man may have the answer to ensure the Slinky fun never stops. Matthias ...

Woodworker Matthias Wandel built an impressive slinky escalator machine that helps keep the toy in motion for extended periods of time. Matthias Wandel/YouTube For decades, the question of how to keep ...

For decades, the question of how to keep a Slinky in perpetual motion has befuddled scientists and toy owners alike. Now, one man may have the answer to ensure the Slinky fun never stops. Matthias ...