An investment firm that was founded in 1895 and earned almost $470 million in net revenue last year thinks it's likely that Apple will build its own search engine. Specifically, Piper Jaffray assigned this outcome a 70 percent chance of taking place sometime within the next five years. Jay Yarow obtained a research note written by Piper Jaffray analyst Gene Munster, and in it, Munster stated, "We believe Apple could utilize data unavailable to Google,