Ordinary objects made beautiful by physics: a red scarf surrounded by electric fans. Half-filled water balloons and Jello (previously) dropped and shot at 6200 frames per second. Two ball bearings welded together and set to spin with a breath.
IMAGINE that you are French. You are walking along a busy pavement in Paris and another pedestrian is approaching from the opposite direction. A collision will occur unless you each move out of the other’s way. Which way do you step? The answer depends on the wisdom of the crowd.
Boston Dynamics, home of the amazing bigdog robot (previously, SLYT), has released an impressive video of their new bipedal robot PETMAN walking, squatting and doing pushups.
The Wet-Dog Shake (SLYT). Scientists have worked out the optimum amount of shaking that animals have to do to dry themselves after getting wet. Filming in slow motion, they captured various animals shaking themselves off, from a wet mouse to a big grizzly bear. [more inside]
Worried about inaccuracies in Wikipedia? Try Scholarpedia, a peer-reviewed encyclopedia, with articles written by experts in their field. [more inside]
For the would-be recording buffs: understanding compression. A three-part series which explains the workings and uses of compressors, limiters, expanders, and gates. Plus some thoughts on the modern epidemic of overcompression from the listener's perspective.