The SmartCharge looks like an ordinary LED light bulb, except that it’s got a built-in rechargeable battery. When the power to your house is working as it should, the SmartCharge acts as just another ...

Light-emitting diodes are front and center for many of our digital experiences. Every modern phone and tablet you look at uses LEDs in its display. It’s worth knowing how these work. In short, LEDs ...

We may receive a commission on purchases made from links. One of the simpler ways to make one's home feel a tad futuristic, and offer conveniences you didn't realize you'd appreciate, is to install ...