René Descartes was born exactly 423 years ago.
He is responsible for proposing the use of letters at the end of the alphabet for unknowns and letters at the beginning for known quantities
Not that anybody asked, but…
Measure the circumference of your head in inches, then divide that number by Pi. That’s your Hat size.
Mathematically, your Hat size is the diameter of your head in inches if your head were a perfect sphere.
Only 3 days until the first flight of NASA's @Commercial_Crew Program. The @SpaceX Crew Dragon is scheduled to launch to space station at 2:49am ET Saturday—the first launch of a commercially built and operated American spacecraft designed for humans. https://t.co/BkrneKa6bF
Every frame of this video is imaginary: The places don't exist in the real world. And for every frame, the same (random) inputs are given to four different models -- one making bedrooms, one making dining rooms, one making kitchens, and one making living rooms.