Over 25 startups demoed at today’s 500 Startups demo event on the Microsoft campus in Mountain View. The companies presented their ideas to an audience that included investors, larger companies, and the press. It was a non-stop parade of ideas and disruptions._But within the flurry of buzzwords, PowerPoint presentations, and DubStep powered demos there were some real gems. Here are those potentially next big things: Rapt If you’re a fan of the Eminem vehicle 8 Mile, or just want to see two people battle rap from the comfort of your home, check out Rapt. Budding rappers can partake in multi-round,...

This story continues at The Next Web