>> Take regular typing breaks. If you can, take some time off and don't even look at a computer for as long as possible. GNOME has a feature that'll lock the s

>> Take regular typing breaks. If you can, take some time off and don't even look at a computer for as long as possible. GNOME has a feature that'll lock the screen every certain number of minutes for a certain number of minutes, and only way to get out of the lock is to ctrl-alt-backspace. Nice if you are having a hard time breaking away from your computer. (System > Prefs > Keyboard > Typing Break)