“忘记拥挤的街道吧!”一群捷克的工程师和爱好者们日前提出了一种“飞行自行车”的方案,它借助4个电池驱动的涡扇推进器,可以让自行车悬浮在地面上空。仅仅借助被丢弃的废品零部件,捷克“设计梦想”小组的成员们成功地将一种 “Forget the crowded streets!” A group of Czech engineers and enthusiasts recently proposed a “flying bike ” program, which uses four battery-powered turbofan propeller, you can let the bike float on the ground Over the sky. With the help of discarded scrap components, members of the Czech “Design Dreams” team succeeded in putting a