YouTube description: This footage is from inside the kerosene tank in the S-1 first stage of SA-5, the fifth Saturn 1 launch. This mission was the first orbital Saturn launch, and the first flight of... continue reading

posted by Aard Vark (oritteropo) 4 years 8 months 3 weeks ago • 376 views • 1:49

Via Open Culture: Not long ago we posted the only known recording of Sigmund Freud’s voice. Today we present rare home movies of the founder of modern psychology, captured during the last decade of his life. ... continue reading

posted by Trancecoach 1 decade 4 months 3 weeks ago • 133 views • 2:03

Dr. Jamie Grime talks about numbers which are illegal to distribute.

posted by messenger 1 decade 10 months ago • 381 views • 5:59