I wrapped my router in foil; download dropped ~50% and ping rose ~67%, so the signal was partially blocked. Upload barely changed; upload speed seemed ISP-limited, not much affected by the foil. My ...

A radio is able to receive signals and make sound when outside a Faraday cage. The cage blocks the signals when placed over the radio, silencing it. The cage gaps are on the order of centimetres, but ...

An experiment 180 years ago first demonstrated a connection between light and electromagnetism – but the link is deeper than ...

Okay, I'm doing a presentation on Michael Faraday for tomorrow's physics class. I looked up on him on the Intarweb, and found stuff about the Faraday cage, and how to make a cheap, homemade ...

A Faraday cage or air gap can’t protect your device data from these two cyberattacks Your email has been sent Long thought impenetrable, these forms of physical security continue to be found ...

Kelsey is an Associate Editor and Social Media Coordinator based in Charlotte, North Carolina. She holds a BA in English and psychology with an emphasis on writing from the University of South ...