You may know Arnold Kim (Arn), but if you don’t he’s most notably responsible for running Mac Rumors.com – the very successful rumor-based site relating to all things Apple. Earlier this year, to our surprise, Kim announced he’d quit his job as a physician, with the intention to run and manage Mac Rumors full time. He’s now said to be focusing on other interesting, helpful web projects, one of which is App Shopper … (more…)