A few weeks ago a customer came in to the Apple reseller store I spend my weekends working in. She was a long time Mac user who'd had an older Mac and recently upgraded. But ever since she got her new Mac, she'd been experiencing powerful headaches that made it all but impossible to use the computer. Could anything be done to fix it? It turns out that we found some solutions that worked great ?*and they're built right in to the operating system.
Full story from the iMore Blog...