[2000MAH POWER BANK WILL KEEP DEVICES POWERED] FosPower's emergency radio incorporates a 2000mAh power bank capable of providing emergency power to any small tablet or phone. [3 POWER SOURCES ...

This project is now read-only. It has been moved over to Codeberg. The development of this project continues at its new home.

SIMPLE, EASY-TO-USE FM/AM RADIO WITH HIGH QUALITY SOUND: Portable handheld radio with digital tuner has a simple, easy-to-use interface, with antennas that pick up both AM and FM signals EASY-TO ...

It will also operate small transistor radios, and Elgin researchers believe that it will eventually be used in hearing aids. When worn in close contact with the human body, the battery must be ...

Regency TR-1 (1954) – Not a television but a significant precursor to transistorized consumer electronics, the Regency TR-1 was the first commercially available transistor radio. It proved that ...

Here in the future, though, there are many more satellites in orbit and a few are specifically meant for ham radio operators. And, like the ’50s, it doesn’t take too much specialized equipment ...

The HDR-18 even has a record output if you want to record content or incorporate the radio into your current hi-fi system. The HDR-18 is not battery-powered, but it comes with a standard 12-volt ...

Learn how microphones and amplifiers work together to convert sound to electrical signals for clear audio output.

For the time being, I'll continue to store my go-to transistor radio, the Sony ICF-P26, within my personal emergency kit.

It's easy to replace your iPhone's battery and it can give your phone a brand new lease on life. Andrew is CNET's go-to guy for product coverage and lead photographer for Europe. When not testing ...

Electric car battery life is one of the main concerns for those interested in buying an EV. Most electric cars use lithium-ion batteries – the same as the ones in your laptop or smartphone – and these ...

In his new book, Source Code, Gates recalls a unique childhood that led him to build a technology empire. We talk BASIC, old ...