Most of us who remember Myst are content to relive the halcyon days of click-and-watch puzzle games by loading up the iPhone port. Mike Ando is slightly more dedicated. He just spent the past six years building a replica of the Cyan game's signature, Age-traveling link books that includes a full Windows XP PC with a 1.6GHz Atom, a 2-hour battery, a 5-inch touchscreen and every playable game from the Myst series stored on a CF card. And while we've seen