My boss just did this, for reasons known only to him:
I'm not going to lie to you. This tweet was sent from a Palm Pixi.— Joshua Topolsky (@joshuatopolsky) July 10, 2012
And it got me to thinking — what's the oldest device you can tweet from? I'll be scouring my comprehensive gadget archives this week, and I suggest you do the same. Take a picture of yourself tweeting from something ridiculous!