› added 1 year ago

54

TIL that the B-2 bomber includes an upward facing light sensor, which alerts the pilot to increase or reduce altitude to match the underside paint job to the changing illuminance of the sky to also make it visually stealthy.

Read more wikipedia.org

via reddit.com

yQmEp TIL that small coffee growers in Kenya are able to increase crop yields significantly by following simple guidelines, such as proper pruning, but many don't, because it seems counterintuitive.
OnL6 TIL John Grey, author of “Men are from Mars, Women are from Venus”, has his doctorate from a now defunct degree mill, and is divorced from his first wife, who is also a marriage counselor.
PYJnZ TIL George Washington borrowed The Law of Nations from the New York Society Library and didn't return it. Mount Vernon estate returned the book in 2010 (221 years overdue) after the Head librarian joked they were "not actively pursuing the overdue fines," they would appreciate having it back.
jNw9M TIL George Lucas approved of Mel Brooks’ Star Wars parody Spaceballs and signed off on a fair use agreement. The only condition was that no Spaceballs merchandise would be made to compete with Star Wars merchandise. This is why there’s never been any Spaceballs figures, cereal, or flamethrower.
loRoN TIL Steven Spielberg originally bought the rights to 'Shrek' in 1991, and would have went on to make a Shrek movie if not for DreamWorks, who convinced Spielberg to sell them the rights - going on to create the iconic movie 'Shrek' in 2001.