A breakthrough system can see through walls by using Wi-Fi routers | Poal: Say what you want.

Welcome • User Guide
ToS • Privacy • Canary
Donate • Bugs • License

©2025 Poal.co

781

•

A breakthrough system can see through walls by using Wi-Fi routers (interestingengineering.com)

(post is archived)

You are currently inside a comment thread.

Click here to see all the comments (25).

[–] • 2 pts

This has been common knowledge for at least ten years

link