Towards the end, to demonstrate the utility of synchromesh transmission, they get a car going 60 MPH down hill. “[The driver] will shift into second speed and bring her car easily and safely under control before it reaches the bottom of the hill.” Cars where much harder to drive 80 years ago.
Great video from the 1930s.
Interesting video showing an odd assortment of gears that work.
As a wannabe math geek, I loved this video explaining the Banach-Tarski Paradox, which illustrates the strange world of infinities. Infinity is a fascinating field that defies “common sense”. Infinity plus one is infinity. There are an infinite number of rational number and between every two rational numbers there are an infinity of real numbers. Strange, mind altering stuff.
At Smarter every day, Destin shows us how to unlearn to ride a bike. This video is mind-altering.