First 500 GHz Photon Switch Built which is more than ten times faster than before

Researchers at the University of California, San Diego have built the first 500 Gigahertz (GHz) photon switch. “Our switch is more than an order of magnitude faster than any previously published result to date,” said UC San Diego electrical and computer engineering professor Stojan Radic. “That exceeds the speed of the fastest lightwave information channels …

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China’s population, urbanization and GDP statistics

Elizabeth MacDonald at Fox Business News tries to make the case that China’s economy will not pass the US economy on a nominal basis before Dec 31, 2029. She refers to the 2005 cutting of purchasing power parity (PPP) but does not talk about the reversal in the 2011 World Bank statistics. The reason for …

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