Apple made an in-house parody ad of its famous “1984” ad called “1944” that has to be seen to be believed. A long-ago Apple employee, Craig Elliott, provided the video to Network World’s Paul McNamara. Steve Jobs does an impression of FDR, among other bizarre moments. It was made to pump up Apple’s sales force, and may not have been seen since 1984.follow link
Single Time Machine Backups
Tired of Time Machine running all the time? You can turn it off in the Time Machine preference pane, but still initiate a single backup by choosing Back Up Now from Time Machine's menu bar icon. Of course, your backup is much less likely to be up to date, but Time Machine won't be taking any resources while you're trying to work.