More links for 24 Feb 2008

A game of Space Invaders simulated by humans. With video! [Space Invaders]
A galaxy of little lights created by thousands of living creatures in a cave. [Fogonazos]
Man pays $17K for 4 strands of hair thought to have come from George Washington. [Whec]
Eight horses and $1 make punter a millionaire. [Sunday Express]