Over the years, Apple has had a habit of releasing Macs that made memory upgrades user hostile or impossible. It all began with the very first Mac, released in 1984, which was the quintessential closed box. That doesn’t mean there were no power users who prided themselves on tearing it open and doing their thing. […]

All right, so we all know that Mac OS X Lion is going to incorporate some stuff from the iOS, but those few features are mostly special effects, rather than actual productive tools. Chief among the additions are Mission Control, a single window showing open apps and comments, Launchpad, which mimics the icon display on […]