LifePixel will modify your digital camera (Nikons or Canons, mostly) to shoot in infrared. "Camera manufacturers stop infrared light from contaminating the images by placing a hot mirror filter in front of the sensor which effectively blocks the infrared part of the spectrum while still allowing the visible light to pass. We remove this hot mirror filter and replace it with a custom manufactured infrared filter."
...is a weblog about the liberal arts 2.0 edited by Jason Kottke since March 1998 (archives). You can read about me and kottke.org here. If you've got questions, concerns, or interesting links, send them along.