If your MacBook battery life is draining quickly, check to make sure you didn’t leave an iTunes Store page open, warns Kirk McElhearn.The MacWorld writer noticed that the iTunes Store uses an enormous amount of CPU to simply display a front page, and rotate graphics in the carousel at the top of the page.McElhearn posted screenshots of his laptop with the iTunes Store open and playing a song at 18% CPU use, compared to just playing the song at 5% CPU use.Share Article:Facebook,   Twitter,   LinkedIn,   Google Plus,   Email,   Reddit,   Digg,   Delicious,   StumbleUponFollow iClarified:Facebook,   Twitter,   LinkedIn,   Google Plus,   Newsletter,   App Store,   YouTubeAdvertise Here

Source: iClarified Read More: Leaving the iTunes Store Open on Your MacBook Kills Your Battery Life