伦敦建了一条智能街道，逛街从此能发电啦
<p><span word="London">London</span> <span word="shoppers">shoppers</span> <span word="create">create</span> <span word="electricity">electricity</span> <span word="just">just</span> <span word="by">by</span> <span word="walking">walking</span> <span word="down">down</span> <span word="a">a</span> <span word="path">path</span> <span word="installed">installed</span> <span word="by">by</span> <span word="Pavegan">Pavegan</span> <span word="on">on</span> <span word="Bird">Bird</span> <span word="Street">Street</span>. <span word="Shoppers">Shoppers</span> <span word="crossing">crossing</span> <span word="between">between</span> <span word="Oxford">Oxford</span> <span word="Street">Street</span> <span word="and">and</span> <span word="Barret">Barret</span> <span word="Street">Street</span> <span word="can">can</span> <span word="generate">generate</span> <span word="power">power</span> <span word="with">with</span> <span word="their">their</span> <span word="footsteps">footsteps</span> <span word="thanks">thanks</span> <span word="to">to</span> <span word="a">a</span> 10 <span word="sq">sq</span> <span word="m">m</span> ‘<span word="pavegen">pavegen</span> <span word="walkway">walkway</span>’. <span word="According">According</span> <span word="to">to</span> <span word="the">the</span> <span word="london">london</span>-<span word="based">based</span> <span word="manufacturer">manufacturer</span> <span word="its">its</span> <span word="V">V</span>3 <span word="panel">panel</span> <span word="can">can</span> <span word="turn">turn</span> <span word="footsteps">footsteps</span> <span word="into">into</span> 5<span word="W">W</span> <span word="of">of</span> <span word="continuous">continuous</span> <span word="power">power</span>, <span word="while">while</span> <span word="capturing">capturing</span> <span word="pedestrian">pedestrian</span>-<span word="flow">flow</span>-<span word="metrics">metrics</span>. <span word="This">This</span> <span word="harvested">harvested</span> <span word="kinetic">kinetic</span> <span word="energy">energy</span> <span word="will">will</span> <span word="then">then</span> <span word="be">be</span> <span word="converted">converted</span> <span word="into">into</span> <span word="electricity">electricity</span> <span word="and">and</span> <span word="will">will</span> <span word="power">power</span> <span word="street">street</span> <span word="lamps">lamps</span> <span word="and">and</span> <span word="bluetooth">bluetooth</span> <span word="transmitters">transmitters</span> <span word="for">for</span> <span word="the">the</span> <span word="London">London</span> <span word="street">street</span>.</p><p>帕维根公司（英国一家生产发电地砖的公司）在博尔德街修了一条路，伦敦的购物者只要沿着这条路走，就可以发电。因为这条10平方米的“帕维根人行道”，穿过牛津街和巴雷特街的购物者就可以通过走路来发电。这家伦敦生产商表示，当捕捉到行人流量指数的时候，其<span word="V">V</span>3地砖就可以把踩踏力转化成5瓦持续电能。收集到的这种动能会转化成电能，为伦敦街道上的路灯和蓝牙传输器提供动力。</p>
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