Visakhapatnam: Vizag-based Andhra Pradesh Eastern Power Distribution Company Limited (EPDCL) has become India's first discom ...

LED lights typically last far longer than their incandescent predecessors. If your bulbs are failing early, these are the ...

There are a million ways to use LEDs to make a clock. [sjm4306] chose to go a relatively conventional route, making something that approximates a traditional analog timepiece. However, he did it ...

Floppy disk, brick cell phone, typewriter… did you miss me? Check out the latest versions of these and other older technologies ...

An incandescent bulb is a light bulb that glows when a tiny wire inside it gets very hot. It makes a warm, yellowish light that has more red and yellow tones. It also makes a full rainbow, like ...