A lot of knocking around with Macs since 1987.
9 What is the meaning of this status bar icon? nov 18 '12
4 Macbook air: Close lid and lock features sep 28 '12
1 What is the universal Document format on the Macintosh? (format you can be sure any Mac can display)? dec 17 '12
1 Multiple Apple ID in Messages.app mar 28 '13