Powering devices in smart home learn this new way

Powering battery devices at home is always a pain. It is not the same experience for all the users. what if it is possible for you to charge by keeping it anywhere in the home, without any wire. isn't it great?  and this is what the new gadgets and devices are coming up with power sources that can be charged with wireless technology. They come with different sizes manufactured by different manufactures and they come different technolo....