Reason: None provided.
Several notes:
- researchers at MIT successfully used WiFi signals to see through walls on a blobby kind of level. This was a few years ago. I am guessing the spooks financed further development.
- 5G is usable for this too.
3 years ago
2 score
Reason: Original
Several notes:
- researchers at MIT successfully used WiFi signals to see through walls on a lobby kind of level. This was a few years ago. I am guessing the spooks financed further development.
- 5G is usable for this too.
3 years ago
1 score