Dell unveils world’s first wireless charging laptop
American tech giant Dell has unveiled ‘Latitude 7285’, the world’s first laptop that charges wirelessly. It is convertible laptop with detachable tablet. It is embedded with wireless receiving coil based on magnetic resonance technology developed by wireless charging company WiTricity. Unlike other current wireless charging standards (like Qi) which require accurate placement of charging coils on top of another, the WiTricity technology generates a very safe magnetic field that transmits the electricity wirelessly near the range of receivable device.