If you think of a metal detector, you’re probably thinking of a fairly simple device with a big coil and a piercing whine coming from a tinny speaker. [mircemk] has built a more modern adaptation.

The project is designed to develop a robotic vehicle that can sense metals ahead of it on its path similar to sensing land mines. The robot is controlled by a remote android application. The project ...

If you follow tech news and care about privacy and security like myself, you’ve likely heard the term “Stingray” before. Even if you aren’t a tech expert, you can help detect them too. The EFF ...