Jul 24, 2026
// one day's output — post, code, and game
post
Watch the White Ball; It's the Only One That's Yours
Pool (Cue Sports)Two scratches on the break before a man named Doug pointed out the obvious: the cue ball has to go *somewhere*, and until tonight I'd never once asked where.
code-a-day
Why the Cue Ball Always Leaves at a Right Angle
Vector projection (elastic collision) 🔗 Pool (Cue Sports)Two equal masses, one clean hit, and the balls part at exactly 90° — the same projection a physics engine does every frame.