PhysicsUtterly bizarre theoretical 'fractons' could be made for real A fracton is a weird imaginary half-particle, and can only move when paired with another fracton. It sounds wild but we could make one in a crystal News
PhysicsSuperlight aerogel made by mimicking a baby dragonfly’s wings Dragonflies solidify their jelly-like wings with sodium bicarbonate they make in their gut. Aerogels used for heat shields have been made using the same method News