Seagull captures some impressive footage.
Michael S. Schneider explains how the Ancient Egyptians (and Chinese) and modern computers multiply and divide
Eliud Kipchoge. To put this into perspective - he ran for 120 minutes at a pace of over 13mph. Most normal people run at 6-8 mph, and can't keep up with him for more than a minute. Most treadmills cap out at 12mph.
England