Learn Something New Every Day

Every day, people learn something new that adds some kind of value to their lives. I am going to try to post at one thing that I learn every day. I am a law school graduate, used to do some IT work, and just generally get out and around, so this shouldn’t be too difficult to do, right? We’ll see…
February 5
Mac OS X 10.6 Help: Calibrating a portable computer battery

How to calibrate your MacBook battery, which should be done “at least once a month.”  Who knows to do this?