Monthly Archives: May 2011

httpv://www.youtube.com/watch?v=yVkdfJ9PkRQ

Fifteen uncoupled simple pendulums of monotonically increasing lengths dance together to produce visual traveling waves, standing waves, beating, and (seemingly) random motion.

Apparently, apart from being lovely to behold, the phenomenon is a good demonstration of quantum revival, (formerly Creedence Clearwater Revival).

Pendulum Waves (Harvard Natural Sciences Lecture Demonstrations)

A man has died in Australia after taking part in the internet phenomenon of planking. But what is it and where did the craze come from?

The victim, a man in his 20s, fell from a balcony railing in Brisbane while a friend photographed him, according to police.

The phenomenon of planking involves lying face down in a public place – the stranger the better – and posting photos on social networking sites such as Facebook. Aficionados lie expressionless with a straight body, hands by their sides and toes pointing into the ground.

Who, What, Why: What Is Planking? (BBC)

Official Planking (Facebook)
Planking Australia (Facebook)