WASHINGTON – Democracy literally melted away in D.C. on Wednesday after activists unveiled a 3,000-pound ice sculpture of the word by the U.S. Capitol, a statement on America’s weakened state of ...
Physicists 3D-printed an ice Christmas tree using only water and a vacuum, but no refrigeration. Time-lapse shows it printing, then melting when the pump stops. (Nanowerk News) The secret of the tree ...
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