As I progress through my 30-day BlackBerry trial, I'm writing most of my thoughts with the assumption that you have a basic understanding of BlackBerry's new devices and platform.

ENGADGET: Back to BlackBerry: a power user's perspective Mobile

And I'm looking forward to taking your questions and hearing your thoughts and concerns -- because what matters to you and your families, and what people here in Washington are focused on, aren't always one and the same thing.

WHITEHOUSE: Online Town Hall