Normally when you think solar projects, you think of big photovoltaic cells. But a photodiode is just an inefficient, and usually much smaller, PV cell. Since [Pocket Concepts]’s Solar_nRF ...

As we move through 2025, the majority of listeners are choosing the best wireless earbuds thanks to improved Bluetooth codecs, longer-lasting batteries, and sleeker, more comfortable designs.

Looking for the best MP3 player for you? These are the best portable music players you can buy today.