FRONTPAGE

Cool invention 酷炫发明

作者：21st

Easy bike parking

智能自行车存放塔。

PARKING a bike is not easy in big cities. Here comes the bicycle-parking tower. You only need to swipe a card (刷卡) and push a button. Then the tower can hold your bike in an empty place inside it. You don’t even need to lock the bike. 21ST

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