Banks find big innovation payoff in hackathons

Vishal Srivastava pulled an all-nighter coding one weekend building a mobile application that turned the onerous and sometimes awkward task of settling a restaurant bill into a game. An amusing twist on credit card roulette, the software includes monsters that eat their way around the screen before settling on the photo of the victim who must pay the tab.The app, Undutchly, won the $15,000 grand prize in a hackathon held last month at Plug and Play's Tech Center in Sunnyvale, Calif, hosted by U.