@ nekokami - About the Newton: I feel your pain, bro! Oh, if you only knew how much I feel your pain!!!

Beside any consideration on the quality of the OS etc, I had nearly 5 years of my working life invested in the darn platform when Genius Jobs sunked it...
@ DMcCunney & nekokami - About an infopad-gizmo: the machine that, as today, IMO is the nearest to what I think you are searching (and to what I know I'm searching...

is the HTC Advantage -
http://www.pdadb.net/index.php?m=specs&id=1118 - The price is high (about 1000 bucks for a not-subsized one) but it really has all. Add a bluetooth stereo headset if you really want, and you are game.
Now, what can I sell to rise the money to buy it... hmmm... there is nobody around interested in a vintage PDA collection? Seriously.