The treasure hunters are people armed with metal detectors stroll along these beaches hoping to find valuables. Well, the Raspberry Pi could also help in that process.
A user named Ingmar German Stapel has created a robot with a GPS receiver and a coupled metal detector that can perform these tasks search metal objects in various types of terrain. Not only that: the camera attached allows us tosee through which the robot at all times.
Its creator has named this robot as Discoverer , and his explanation of the project among other things commented how he was able to control the robot at a distance of 350 meters .
At the moment, yes, no treasures. The robot was only detected some screws and and wires , but Ingmar confessed that he hoped " to find a treasure and with this treasure finance my hobby of building robots ".
Source :- Geeky Gadgets