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How does this bicycle helmet suspended in the air ?
2015-05-08 11:50:41

How does this bicycle helmet suspended in the air ?
 

How does this bicycle helmet suspended in the air ?

Please check below picture. [pictures from ShangHai International bike show]

how does this bicycle helmet suspended in the air ?

Please check picture 2 closely you will find out what's going on there .  There is a magnet at the top of the helmet, it is like magnetic suspension train. Now, you must know how it works .

bicycle helmet suspended in the air


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