The _OQO_,
a remarkable handheld computer that ran full Windows
before smartphones were around.
I owned two of these: the earlier model shown here (which
wound up being drenched by a spilled beer in London), and
the last model (which still works to this day; see
_2008_).
The OQO also ran real Excel with VBA—something
that neither Android nor iOS can do at this writing.
The OQO generated a lot of buzz at the time (and was demoed
by a B. Gates onstage at a Windows conference). Sadly,
its moment in the limelight was brief. Whether it was too pricey,
too ahead of its time, or too something else, OQO died before
the rise of smartphones, which still seem crippled by comparison
today.