It was bad enough to learn that your iPhone is making you timid, but now researchers say it may be hurting your fitness as well. Researchers at Kent State University have identified a correlation between heavy smartphone use and a more sedentary lifestyle among college students. Those who spent large amounts of time on a smartphone — up to 14 hours per day — were less fit than those who averaged only 90 minutes a day.follow link
Turn Off Filename Extension Warning
In Leopard, Apple fixed an annoying aspect of working with the Finder in Tiger. Previously, if you changed a file's extension, the Finder prompted for confirmation. But since no one has ever accidentally changed a filename extension, Apple thankfully added an option to turn that warning off in the Leopard Finder's preferences. Choose Finder > Preferences, and in the Advanced screen, deselect Show Warning Before Changing an Extension.
- ExtraBITS for 15 July 2013 (15 Jul 13)
Your iPhone Is Making You Fat, Too