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Green Matters on MSNResearcher Drops Block of Ice Into 450-Ft-Deep Hole in Antarctica — Hears an Eerie Sound From BelowThe borehole was drilled into the blue ice so researchers could study gases inside air bubbles trapped in the ice cores.
It looks substantial and has a cool sound generator that not only ... he was cutting up a soldering gun. If you want something with a real laser in it, be careful with everyone’s eyesight.
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