smitty777 writes: Dr. Du Shengwang of the University of Hong Kong has performed a study he claims proves that nothing can travel faster than the speed of light, thus making time travel impossible. FTA, the team has "proved that a single photon, or unit of light, "obeys the traffic law of the universe."Einstein claimed that the speed of light was the traffic law of the universe or in simple language, nothing can travel faster than light," the university said on its website."
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