One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

This new Android security setting spots bad networks and fake cell towers - enable it ASAP ...

Autonomous vehicles work much better than many people think – and much worse. Some simple changes to our roads could make ...