real time wind map of US "An invisible, ancient source of energy surrounds us—energy that powered the first explorations of the world, and that may be a key to the future. This map shows you the delicate tracery of wind flowing over the US.
How Fast is the Wind by lawrencehallofscience: Make your own anemometer out of paper cups and cardboard to measure wind speed in revolutions/minute. Then upload your data online to add it to the collaborative map of the US.
Stunning interactive map traces the course of the wind