Replies to message #14
-
🔎 If you see an alert for analytics.usips.org, this is a self-hosted system I am running as a test. It is GDPR compliant and collects no invasive information.
Spies Can Eavesdrop by Watching a Light Bulb's Vibrations
Or use arc lamps. A museum near me hooked up its Titanic-Era spark gap transmitter to its coil antenna once, 25 or so years ago, and all the...