WiFi was designed to connect laptops and phones, not to watch people. Yet a wave of new research shows that the same radio ...

No one has probably ever imagined that a WiFi signal could be used to read something behind a wall. However, this is not the case for a team of researchers who were able to trace objects from the ...

Finland is slowly making a name for itself as an innovator, albeit a low-key one, regarding wireless electricity transmission, which aims to transmit power via the airwaves without having to use ...