On: Invisible ripples in wireless spectrum tell Aura if someone’s in your house

[JackFr]

Seems like an invasion of privacy in an apartment building.

[Klathmon → JackFr]

And a camera would be an invasion of privacy in a bathroom, but that doesn't mean cameras aren't still useful in other areas.

[imhoguy → JackFr]

Much more are thin walls when you hear your neighbours.