A touchscreen may give you a more organic connection to technology, but someone with a mouse is an order of magnitude faster at doing almost anything, and someone with a CLI is an order of magnitude faster still at complex tasks. Anyone who used PDAs for years before their first smartphone can tell you about the jarring sense of debilitation that comes when you go from using a stylus to using a finger.
As for voice recognition, its incompetence makes it too dangerous for me to use, and probably will for a long time. My phone calling/texting the wrong person at the wrong time is more than capable of ruining someone's life. I'm sure the same goes for many other people. It's like telling a five year old to retrieve a handgun. Behaving properly 98% of the time is not good enough by a long shot.