twistedlot

skating the Cykelslangen in Copenhagen

The Moment of Totality (2017)

trailing the bubble girl in SF critical mass

masters of prosthetic skating

amputee skaters in Golden Gate Park

San Francisco broadway tunnel critical mass sightings (unicyclist, lowrider)

Map projections of the Earth

computerized aging of missing children

pretty damn geeky Final Fantasy cosplay convention

before the brownie: the first Eastman Kodak camera (circa 1888)

Kasparov versus Deep Thought documentary (part 4 of 4)

Kasparov versus Deep Thought documentary (part 3 of 4)

Kasparov versus Deep Thought documentary (part 2 of 4)

Kasparov versus Deep Thought documentary (part 1 of 4)

Coxeter discusses the math behind Escher's circle limit

Ptolemy's theorem from proj.math documentary

Ptolemy's geocentric universe (aka Claudius Ptolemaeus' model)

History of Madden NFL video game

Final Fantasy's Aki Ross on CNN science & technology