PolyForm Puzzle Solver
An aperiodic monotile exists!
Actual aperiodicity news on The Aperiodical! This is probably the biggest aperiodicity news we’ll ever cover here: David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman-Strauss…
Measure problem (cosmology) - Wikipedia
Mere addition paradox - Wikipedia
Repugnant conclusion.
Utilitarianism.
Boltzmann brain - Wikipedia