Dolphins help the helpless

http://rawstory.com/rawreplay/index.php?p=73

that's a quiet cool and interesting episode of Myth Busters checking if sharks are really afraid of dolphins.
And japanese eat those poor dolphins...

Vector Magic

http://vectormagic.stanford.edu/

This seems pretty nice and useful. It lets you convert an image into a vector image, and by doing that, you can zoom as much into it without affecting quality or getting pixelised effect.