The color of nighttime is changing ... LEDs can also fail in spectacular ways. Some aging LED bulbs have recently begun turning purple. If you're a barn owl trying to catch a mouse, try dealing ...

purple, yellow, or your favorite color (we recommend a cool blue). Just because this LED corner lamp packs a punch in its colors and effects, it doesn't mean it'll take up a ton of space.

Today Sony is announcing the development of a new type of TV display that uses individual RGB LEDs for its backlighting.