What ho, fellow innovators! I’ve just dusted off C.P. Snow’s rather splendid 1959 critique of the literary set who fancied themselves “the intellectuals,” snubbing chaps like Einstein and von Neumann. But between arts and sciences lies a glorious new realm: entrepreneurship! Imagine a third culture where daring souls take splendid ideas by the lapels, give them a hearty shake and set them racing into the marketplace with all the vim of a steeplechase champion. It’s high time we donned our entrepreneurial spats and joined the fun! On a jolly jaunt to Oxford’s verdant science parks, I spied cranes looming like…