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Hydrogels or, how to replace petroleum-based plastics

Well, wonders will never cease.  Not only is water already one of the strangest,and most interesting fluids/substances around, but clever scientists from the University of Tokyo just added another layer of WTFness. In essence, they have developed a sort of non-fluid, yet still transparent and flexible, water.  A hydrogel.  That’s flexible.  And transparent.  (That was worth repeating).  I’ve seen a reference on the web to ‘elastic water’ but thought that was pushing it a bit [...]