"in laser, molecules can travel from point to point without scattering." I'm setting up a #PDL. Physics Defence League @scmp_news @ahlade
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@SCMP_News Wow, for a second I misread this as "laser loudspeaker to eliminate the elderly Chinese ladies dancing in public."Thanks. Twitter will use this to make your timeline better. UndoUndo
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@SCMP_News: New 'laser' loudspeaker invented to reduce noise from elderly Chinese dancing in public http://sc.mp/0ragk ” wait, what??Thanks. Twitter will use this to make your timeline better. UndoUndo
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@scmp_news@ahlade The laser-speaker can also be used to zap the dancing couples from a distance, if they're too much of a "public scourge"Thanks. Twitter will use this to make your timeline better. UndoUndo
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