Wi-Fi signals bounce off humans in predictable patterns and can detect respiration and pulse, creating an invisible, ...
The latest multiprotocol wireless SoCs aim to connect unconnected “things” with a single chip. This roundup spotlights some ...
If you’ve got an RTL-SDR compatible receiver, you’ve probably used it for picking up signals from all kinds of weird things. Now, [Jaron McDaniel] has built a tool to integrate many ...