How does the induction charging in Nokia Lumia

For years, speaking batteries are charging by induction, transferring energy from one device to a charger without using cables. It is a technology that is increasingly mature and has challenged the manufacturers of these devices smartphones to include this type of technology.
The equipment that we saw coming up with this innovation were the Nokia Lumia 920 and Nokia Lumia 820. These devices actually innovated to make available to users with a wireless charging where you just need a recharge base. Nokia showed that it is simple and explains the technology involved.

WD presents the world thinner hard drive

The first samples are ready for a new generation of disks 2.5'' drive with only 5 mm thick, which use Hybrid technology (magnetic support + flash), WD reported. These new units are designed to be thin enough for integration into the new generation of ultra-thin notebooks and may thus offer a high storage capacity and robustness to while permitting a start and application performance similar the current SSD devices. This new technology was demonstrated in last 13.