Infrared Flashlight (4 comments)
Wednesday, 2005-09-28, 7:52 pm
The infrared flashlight is done, though it doesn't look much like a flashlight. Combined with the infrared-enabled webcam, it's allowing my computer to see when I can not:
The infrared set up reveals a neat anti-counterfeiting measure on the back of a "new" twenty dollar bill:
And for reference, this is how it looks to the naked eye:
