| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...
| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...
| There are plenty of low-cost SDR receivers on the market, but the KrakenSDR is special: It is a multichannel phase-coherent receiver. It inc...
| Walabot Creator is an extraordinary 3D sensor that can detect objects up to 6 meters way using high-frequency radio waves (think radar). But...
| When the request for a Walabot review came in I was interested. I didn’t know much about the device, but I had heard that it was some kind o...