With his first computer program written in 1978 and his first software company making a profit before he could vote, Eric Shapiro has a proven track record of entrepreneurial success. After working as a product manager and evangelist at Apple, he founded Zero G software, which was purchased by Rovi. Imagination Technologies claimed his next company, and then he founded ArcTouch, his third company, with Adam Fingerman. Once installed, an app transforms your device into a special purpose instrument for just about anything — from predicting the weather to reuniting relatives.