3 ms·

so does the presence of my automobile.

• andreyf 10y ago
  Your neighbor's wifi scale can't see your car, but it can "see" your wifi packets.
  • c22 10y ago
    > Your neighbor's wifi scale can't see your car[...] Don't be so sure: http://people.csail.mit.edu/fadel/wivi/ http://people.csail.mit.edu/fadel/wivi/
    • andreyf 10y ago
      Yeah, I would only be a little surprised if it turns out to be feasible to reconstruct 3D shapes to freakish accuracy via wifi signals. Perhaps not anytime soon, though.