Unusual application of an old idea has found a team of inventors from Germany. They decided to put on the "arms" of solar energy, it can help to charge smartphones, tablets and other electronics in places where access to a power outlet is difficult for various reasons. As a result, they have developed a small box with a solar panel that can be worn as a pendant or attached to clothing by a clip available.
Naturally, one of the panels to charge small capacity battery does not work, and that's why the inventors offered to buy more panels in the correct amount and collect them into a single larger and more efficient panel. "Click" and a small panel attached to the base - the power structure is doubled. Add a few more sockets, and the smartphone will be charged much faster.
Developers do not hide the fact that not enough power panels for fast charging of modern electronics, which need a lot of amps, so the offer during the daylight hours to charge any external battery, and so he, in turn, will charge your device.
For the most impatient or first-class service in the arsenal of developers have more serious pane: foldable, like a book, build a backpack, and others.