[Henrik] is at it again. Another thoroughly detailed radar project has shown up on his blog. This time [Henrik] is making some significant improvements to his previous homemade radar with the addition ...

For as long as small, hidden radio transmitters have existed, people have wanted a technology to detect them. One of the more effective ways to find hidden electronics is the nonlinear junction ...

Radar uses radio waves to enable us to see what’s around us even when our eyes can’t When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.