A South Korean startup has designed a light bulb that has a camera inside. The camera, called Tovnet, is WiFi enabled and has an app so users can check their feed in real-time. Some Facebook users ...

Here’s why energy saving light bulbs have become so popular and how they light up our homes, schools and workplaces. When you purchase through links on our site, we may earn an affiliate commission.

UNDATED (Consumer Report) - LED lightbulbs are game changers. They promise to last anywhere from 23 to 46 years. And thanks to electronic circuitry and semiconductor chips, they have the potential to ...