an onscreen dot then points each user in the right direction, like a compass. As a bonus, parents or pet owners can also set up “safe zones” to be alerted when a wandering child or animal ...

VO: He’s winding him in like a fish. Next, go East for 12 metres. Ethan knows that the needle on a compass always points to the north. He’s lined up the needle with N, and from there ...

A compass contains a small bar magnet on a pivot so that it can rotate. The compass needle points in the direction of the Earth's magnetic field, or the magnetic field of a magnet. place the ...