PhysicsHow to test Weinstein's provocative theory of everything A number of checks, including a calculation that would take an hour and a half, could show Eric Weinstein's Geometric Unity to be a glimpse of truth or mere beauty News
PhysicsIron nanocrystal shape-shifts to get out of a jam Tiny metal crystals have been glimpsed taking themselves apart to squeeze through tight spots in nanotubes, without melting or compressing News