The Nokia N900 is the closest device I've seen to fulfilling this wish (or maybe the Oqo), but it's old hardware now.
I'd say Ubuntu on a Nexus phone would be your best bet.
Or chroot a debian install https://wiki.debian.org/ChrootOnAndroid
There's also the Motorola Atrix with its Ubuntu dock.
I'd say Ubuntu on a Nexus phone would be your best bet.
Or chroot a debian install https://wiki.debian.org/ChrootOnAndroid
There's also the Motorola Atrix with its Ubuntu dock.