Unpossible
Slashdot | Seeing Around Corners With Dual Photography points to a SIGGRAPH demo in which "the Helmholtz reciprocity algorithm" is used to see around corners. Apparently they've figured out how to use an LCD projector as a camera, allowing you to switch the light source with the camera. It's baffling and full of mathematical gobbedlygook.
See for yourself.
* Ray, 5/11/2005 08:17:49 AM