The system works by placing a cylindrical tube in a water current, which triggers a physical phenomenon known as vortex ...
This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...
When the power fails, you expect your generator to hum steadily in the background, not to spend the night tripping breakers ...
Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...