adsahay:

Schrödinger’s Cat and other thought experiments.

~via Six Famous Thought Experiments, Animated in 60 Seconds Each | Brain Pickings

flasd:

The History of English in 10 Minutes

A compilation of ten videos on the history of the English language.

Video source: http://www.open.edu/openlearn/history-the-arts/culture/english-language/the-history-english-ten-minutes?track=378501f80b

Ed note: Watch as one woman works to bring back the language of the Ohlone, a Northern California tribe.