High-speed video reveals the bizarre physics of Slinkys

And now, for your Monday morning moment of zen, Slinkys in slow motion. Whether it's dropped from eye level, or from the roof of a building, the bottom of a fully extended slinky will appear to hover in midair when released. » 6/25/12 7:30am 6/25/12 7:30am

A simple physics demonstration that shows why science still sometimes…

In this simple demonstration of how waves work, a Harvard instructor shows how a group of pendulums can move through a complicated dance together — due entirely to the way each pendulum oscillates at a different rate. » 7/28/11 10:31am 7/28/11 10:31am