science:

New Scientist:

Dilip Krishnan and Rob Fergus at New York University have bult a “dark flash” camera which floods a scene with infrared and ultraviolet light that is invisible to the human eye. The image is crisp, but the colours are strange.

More here. (h/t)

that’s it, i’m building a hi-intensity infrared floodbeam to use with my ir digital camera so i can take night shots!