Noise-canceling headphones use a microphone to pick up any outside noises within range of your ears. It then sends an inverse set of sounds picked up by the background noise to cancel it out. Researchers think they can essentially do the same thing with fiber optic cable Internet, which uses light waves to transmit data. However, this requires a lot of power to make the process fast, and this results in lots of “noise†that would otherwise slow down Internet speeds and reliability.
The research team led by Xiang Liu of Bell Laboratories used this technique, called phase conjugation, to send a signal of 400 gigabits
per second through 12,800 km of fiber optic cable. For perspective, Google Fiber offers its subscribers 1 gigabit per second.
Damn!! And we still whine about 1-2 Mbps connection's reliability
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Reference
PS : Wonder how can I change thread title !!! Seems I am not good in copy paste
The research team led by Xiang Liu of Bell Laboratories used this technique, called phase conjugation, to send a signal of 400 gigabits
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Damn!! And we still whine about 1-2 Mbps connection's reliability
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

Reference
PS : Wonder how can I change thread title !!! Seems I am not good in copy paste
