Modern smartphones are packed with a wide range of sensors, and their magnetometer can successfully identify certain kinds of ...

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.

Fortress Technology has released its top five metal detector tips as it upgrades its Vector metal detector/ conveyor equipment for suppliers following the announcement Marks and Spencer (M&S) retail ...