An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother ...

Statkraft and 3E analysed 64 utility-scale PV plants, representing 2.1GWp DC capacity, with datasets spanning six months to five years.

Tech startup company Dirty Devices has released the next generation of its aftermarket grade-indicate system Delta v1.2 for earthmoving equipment.

The top Bluetooth trackers, Apple's second-gen AirTag and all four Tile models, go head-to-head in our tests to determine which one deserves a spot on your key ring.