What if a Nintendo Switch could unfold into something bigger. This Lenovo Legion Go Fold concept is kind of like that. It's a Windows-based PC gaming handheld with a foldable PLED display extending from a diagonal 7.7% in to an extra-large 11.6% in.You can use it in this big and tall mode to play a game on the top half and have chat or a guide open on the bottom half. Or you can move the detachable controllers around and play a game on the full 11.6% in. And if that's not enough, you can remove the controll ...