The actively controlled levitation base uses a magnetic sensor to detect the changing ... with a further larger coil, much as in a wireless phone charger. This is picked up by a circuit in the ...

If your phone’s battery life is disappointing nowadays, or you simply use it so much throughout the day that it runs out fast ...

A key addition to Honeywell's wireless sensor range for its G2 and Galaxy® Dimension ranges, the new DT8M DUAL TEC® motion sensor combines its proven K-band microwave technology with our powerful ...