Back in 2006, when the iPhone was a mere rumor, Palm CEO Ed Colligan was asked if he was worried: “We’ve learned and struggled for a few years here figuring out how to make a decent phone,” he said. “PC guys are not going to just figure this out. They’re not going to just walk in.” What if Steve Jobs’ company did bring an iPod phone to market? Well, it would probably use WiFi technology and could