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Harald Haas: 用每一个灯泡传输无线信号
2,795,151 views |
Harald Haas |
TEDGlobal 2011
• July 2011
Read transcript
如果世界上每一个灯泡都能传输数据会是什么样呢？在TED全球会议上，Harald Haas 第一次演示了实现这个设想的装置．通过闪烁的单个LED灯，他利用那些微小到人类眼睛都无法察觉的光亮变化，传输了比一个信号塔还要多的数据，而且是以一种更经济，更安全，传播更广泛的方式．
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