Wired Wires
Monday, June 28, 2021
How Underground Fiber Optics Spy on Humans Moving Above
Vibrations from cars and pedestrians create unique signals in cables. Now scientists have used the trick to show how Covid-19 brought life to a halt.
source
https://www.wired.com/story/how-underground-fiber-optics-spy-on-humans-moving-above
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment