Interesting Engineering on MSN
US nuclear battery meets July 4 goal as Unity reactor hits criticality in 150 days
A US startup’s demonstration reactor has reached initial criticality in just 150 days, hence ...
July 3, 2026 Scientists at UCLA discovered a surprising reason aging muscles heal more slowly. In older muscle stem cells, a protein called NDRG1 builds up and acts like a brake, slowing the cells’ ...
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