Editor
In one corner is Mark Zuckerberg: 39 years old, five foot seven inches and, if his selfies are to be believed, a wizard at jiu-jitsu. In the other corner stands Elon Musk: 13 years older, six inches taller and considerably heavier, with a special move known as the walrus (“I just lie on top of my opponent & do nothing”). The two billionaires have agreed to a cage fight, with Mr Musk saying on June 29th that it might take place at the…
