Swing, which you can use to charge the gadgets, installed at the Central station in Utrecht the Netherlands.
To charge the phone or tablet is enough to put him on a special shelf and start to wobble, writes the Chronicle.info with reference to ukrinform.ru.
Now at the train station in Utrecht, three such swings, which are able to produce energy. As soon as someone sits down and begins to wobble, turn on the green light, then the battery went.
However, you can just play to pass the time while waiting for the train.
