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Changing road markings at the click of a mouse

作者:周愉篦    发布时间:2019-03-01 12:09:07    

LANE markings on roads could one day be changed at the click of a mouse. Dutch electronics firm Philips last week filed a patent on a hard-wearing version of the electronic ink used in emerging flexible displays for e-books (US 2007/0041785). Instead of painted white lines, ultrathin plastic strips would be attached to road surfaces. Electric fields applied to the display attract coloured,

 

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