Y Combinator is famed for its Demo Days , where portfolio companies pitch their apps and wares in hopes of growing from a fledgling company into the next AirBnB . But on Thursday, the startup incubator hosted a mélange of founders, venture capitalists, and US policy makers in its airy industrial space in San Francisco to tackle a defining topic for so many startups today: AI as the latest frontier in the battle between Big Tech and the little guys. For many early stage tech entrepreneurs, que
