Race the Tube.
Man races a train from one London tube station to the next. One man on the train with an iPhone, the runner with a GoPro camera on his head so you can see the run. Also some people outside to take videos during the run. Fun video.
Why do we have blood types?
Great read on the history and concept of blood types.
In Japan, it’s common practice to use the blood types A, B, O, and AB part of divination, much like the horoscope. As if you can classify a person’s behavioral pattern in four simple groups or 12 groups based on your month of birth.