Kids kept awake by smartphones
Published in Mobiles


Even when they are turned off

Parents who allow their kids to have smartphones and tablets might end up rewarding their kids with sleepless nights.

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Microscale optical devices developed

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Twisted vortex beams

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Stitch this one Jimmy

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Phosporous-31 isotope

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Will last a week

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All in the signal's header
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Faster than any thing else out there