From the O’Reilly Radar blog comes this great presentation from Dave Gray, which as Tim O’Reilly says himself

is a must-read, must-share for anyone who cares about either science or open access.

It’s also one of the most engaging “powerpoints” you’ll see in a while, showing that it’s possible to have something with lots of text, yet still be interesting and attractive. Give it a go and tell your friends!