Smartphone cameras are becoming smaller, yet photos are becoming sharper. Korean researchers have elevated the limits of next ...

[Richard Osgood] is back again with an interesting project. This time he has constructed a color sensor. His initial design was to use three LEDs and a photoresistor. He would shine a red, then green, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Creating black and white photographs isn't just removing color, here's what it takes to enhance ...

The PLC-XP200L projector makes use of the 4LCD optical engine, which has a proprietary color control device. The engine lets the projector automatically control the amount of yellow light in the image ...