"I made a camera from an optical mouse. 30x30 pixels in 64 glorious shades of gray!" I wonder why so many shades of grey? Fancy! (Yeah, the U.K. spelling of "

"I made a camera from an optical mouse. 30x30 pixels in 64 glorious shades of gray!" I wonder why so many shades of grey? Fancy! (Yeah, the U.K. spelling of "grey" looks more "gray" to these American eyes.) Hilarious too that this article is on Petapixel. (Centipixel?)