Review: Updated: Lenovo ThinkPad X1 Yoga

Introduction and designAs far as laptop ranges go, there's very little introduction needed for the ThinkPad family. First produced by IBM more than twenty years ago, Lenovo acquired the entire range a decade later.It managed not only to keep the successful line going but more importantly infused some interesting features while sticking to the ThinkPad ethos, which was critical in terms of retaining existing customers.Which brings us nicely to the ThinkPad X1 Yoga Ultrabook (not to be confused wi