Edward C. Baig: Personal Tech - Trade in your dumb phone for a smart one: Treo 650 (USATODAY.com) USATODAY.com - I've apparently been carrying around pretty dumb cell phones over the years - and I bet many of you have as well. That's what the telecom geniuses would have us believe, anyway. These phones don't organize our lives, don't play music, don't take pictures or videos and don't handle e-mail.