Lenovo ThinkPad Helix review

It's been six months since Lenovo launched the ThinkPad Helix at CES, but during that time we've never really stopped talking about it. Every time we've reviewed a comparable product -- a small-ish PC that could be used in some sort of tablet mode -- we've returned to the Helix as a beacon of what could be in this category. All told, the Helix has had a few things potentially recommending it: it rocks the same sturdy, well-spaced keyboard you'll find on other ThinkPads and a spec list that inclu...