Donald Bell has spent more than five years as a CNET senior editor, reviewing everything from MP3 players to the first three generations of the Apple iPad. He currently devotes his time to producing ...

Generally speaking, ultra-cheap DIY projects don't look great. Somehow instructables user maybolicious figured out how to circumvent that unfortunate downside and create a stylish LED lamp for only $3 ...

LEDs are durable and save energy. Now researchers have found a way to make LED lamps even more compact while supplying more light than commercially available models. The key to success: transistors ...