Tonya Engst discusses raising children in the age of screentime as part of the “Parenting in the Mobile Internet Age” panel discussion from Macworld | iWorld 2012, moderated by Chuck Joiner of MacVoicesTV.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.
MacVoicesTV Parenting Panel from Macworld | iWorld