it’s also possible to use radar for tracking aircraft in real-time at home like this DIY radar system. Unlike active radar systems which use a specific radio source to look for reflections ...

How we missed this one is anybody’s guess, but one of the presentations at DEFCON last year covers a DIY radar build. [Michael Scarito] talks about the concepts behind radar, and then goes on to ...

Blind spot detection on cars has been around for a while. Now, Garmin has a new device that will work with any motorbike or scooter.