Batteries can't be replaced, but few do so anyway
(NEWSER) - Removable notebook batteries are convenient in theory, but hardly anyone actually replaces them. Apple and other firms are responding with sealed-in batteries, which, Apple says, can be bigger and thus last longer. Walter Mossberg ran his “own harsh battery test” on the new MacBook Pros and found their sealed-in powerhouses “excellent,” he writes for the Wall Street Journal. More»