› added 8 years ago

139

TIL blue LEDs were not invented until the early 1990s, 30 years after red and green LEDs were invented.

Read more bbc.com

via ift.tt

klw1 TIL that groping is so common in Japan, signs warning of it are visible everywhere and train companies designate women-only cars where women can feel safe knowing they won’t be groped.
Me79B TIL Marcia Lucas, George Lucas’ then wife, was the reason for major changes to the Original Star Wars film. Obi Wan’s death, Leia’s good Luck Kiss and re-editing the trench run to increase tension were all her ideas. She won the Academy Award for editing the film while George did not for directing.
X0r6X TIL Thomas Knoll built an image processing program to help with his Ph.D. work. With inputs from his brother John, he built a software package. Initially, they licensed the distribution rights to Adobe & 7 years later (in 1995) sold the rights to Photoshop for $34.5m. Thomas never finished his Ph.D.
69Wvm TIL Anne Rice author of Interview with the Vampire wanted English actor Julian Sands to play the role of Lestat and was disappointed with the studio's pick of a better known Tom Cruise. She unsucessfully proposed alternate picks. Despite this rice was subsequently pleased with Cruise's performance
OGaW1 TIL in a 1931 essay about on the future of science, Winston Churchill advocated for lab grown meat, predicted long distance communication through an internet-like system, and theorised that we'd be able to artificially cultivate humans based on our needs, but the moral debate would prevent this