In 2002: Handspring ships Treo 180 (GSM cellular networks)

The birth of the smartphone? Perhaps! If not, then at the very least it was a massive step forward for Handspring and for the mobile world as a whole too.

I never had one of these, but I'm still, at times, tempted to get one. Of course I'm not sure what I'd use it for. Not that that's stopped me in the past.