Let’s start off with proof. Below is an animation of a measurement of airplanes and meteors I made using a radar system that I built with a few simple easily available pieces of hardware ...

Like most waves in the electromagnetic spectrum, radio waves tend to bounce off of various objects. This can be frustrating to anyone trying to use something like a GMRS or LoRa radio in a dense ...

“Active radar technology detects hazards (humans and objects) inside the defined danger zones and actively alerts the operator that a hazard is present. This technology also provides the ...