@WSJ They've discovered Silly Putty ?
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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#MaterialScience innovation: Polymer reshapes like origami#medical#aerospace#defense http://on.wsj.com/1PjiUs6@WSJpic.twitter.com/Ovg1HgO5hKThanks. Twitter will use this to make your timeline better. UndoUndo
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@wsj oh great! !Thanks. Twitter will use this to make your timeline better. UndoUndo
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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