16804522_10209929257607018_1918237469_o Deep in the Valley this afternoon, 500 Startups’ 19th demo day drew to a close at the Computer History Museum. Business-to-business software, fashion and beauty products made up the largest proportion of companies, but 500 left room for a few outliers. It’s tough for anyone to say who the next Twilio will be, but it just might be hidden somewhere in the 40 companies that… Read More