Nature

WandaVision: Season 1, Episode 9 Review

After taking time out to revisit the past and retcon Wanda’s history, WandaVision returns to the present to cast one final spell. The series finale is simultaneously unexpected and exactly what many foresaw, using a surprising level of just-out-of-rea…

New gambling version of Maxwell’s demon knows when to fold ‘em

Enlarge / In a new version of the classic 19th century thought experiment, Maxwell’s demon plays the role of a gambler who knows when to quit while it’s ahead.
Aurich Lawson / Getty Images
Entropy (aka the second law of thermodynamics) is a harsh …