Skip to content

Comment on Semiconductors are more than just processors and GPUsparent

Comments

Well, pairing the TV with a light sensor in a fixed location, and like, having the tv alternate between a sequence of different patterns, and recording how this changes the reading of the light sensor, and assuming that the room is otherwise dark, uh, apparently can be used to produce an image of the room as if taken from the location of the tv and illuminated from the position of the light sensor?

Ok. Most TVs are equipped with an IR sensor, so with a slightly more capable one you could take an image from the pov of the TV, and illuminated from the TV. Yikes.

AboutSource Built by g1lg1l

Hackerly is an independent reader for Hacker News, built on the public HN API. Not affiliated with Y Combinator.