This is pretty killer, especially for those of us with inconveniently-placed light switches: Three guys in France (Nicolas Triboulot, Laurent Grapin and Thibault Thomas) have patented a system of paint and an unspecified electronic mechanism that can be used to turn an entire wall into a light...
Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it:
