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. Wind Map shows the delicate tracery of wind flowing over the US. The map is a near-realtime web site, conveying the force of the wind through motion and texture. As an artwork that reflects the real-world, its emotional meaning changes from day to day. On calm days it can be a soothing meditation on the environment; during hurricanes it can become ominous and frightening.