Mmm, dual screens. Lenovo's almost too-good-to-be-true W700ds got pretty darn official last night, and now we're being treated to the unit's first widely available video. The unit in the vid -- which is hosted up just beyond the break -- looks like it's straight out of pre-production, and the slight wobble in the pull-out panel doesn't instill the greatest amount of confidence in us. Still, we're hoping Lenovo tightens a few screws before i