MSylvain59] likes to tear down old surplus, and in the video below, he takes apart a German transceiver known as a U-600M. From the outside, it looks like an unremarkable gray box, especially ...

Controlled studies revealed trees shielded from EMF had significantly ... Journal of Forestry Research which discovered that RF radiation has "strong adverse effects" on aspen tree growth.

There are some great power management features, and the enclosure even has a layer of RF shielding. YAHRC is a Raspberry Pi-based build with a generously-sized screen that tucks a small Bluetooth ...