Their proposed FlipSide case for iPhones (we see a prototype here) centers on Bluetooth 4.0 gamepad controls that stay clipped to the back when just checking email, but attach to the front for playtime.

ENGADGET: FlipSide case for iPhone packs stealthy game controls, plays on solar power (video)

If you want you can send a test message to your moblog now, simply send an email and attach a photo, then visit your site to make sure it all worked.

ENGADGET: pt's How-to Fridays: Turn your PC in to an automatic "moblog" picture posting machine!