Filed under: LaptopsConjuring up your own desktop is pretty far down on the list of "world's most difficult tasks," but actually building your own laptop is another thing entirely. As we've seen with Ben Heck's creations, assembling a lappie rather than buying a pre-fabricated model is a serious undertaking, and while Computer Shopper's guide to constructing your own is more of an "upgrade an existing" walk-through, it's still chock full of interesting tidbits. Ever had the urge to snap up a barebones lap warmer and have your way w