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Human error solves problem of how to produce world’s most efficient water absorber more cheaply
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Turning a surface superrepellent even to completely wetting
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Why we'll succeed in saving the planet from climate change
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Steve Spangler's Water Gel, 454g (1lb) Jar, Sodium Polyacrylate
Scientists accidentally make 'impossible material' Upsalite - the
This salty gel could harvest water from desert air
Which accidental discovery made a huge impact on the world and