Smart light bulbs are a low-cost way to try smart home technology, and they often have fun features too. Here's you should know before buying.

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A new, glowing plastic material could form bright, white, energy-efficient light bulbs in various shapes, researchers have found. Using the material, researchers are able to make everything from bulbs ...

An illuminated light bulb is the universal symbol for having an idea. Anyone who has read the comics, or noticed the icon for an ideas blog (see right side of screen), is well aware of that. But can ...