Terrence and Lesley Bridges have seen their energy bills drop dramatically, from £375 a month down to as low as £40, since ...

The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers ...

Robots need power to do anything, just like us. Think about it – without energy, even the most complex machine is just a pile ...