Apple Market Value Tops $500 Billion Mark

Thursday, 1 Mar 2012 | 4:54 AM ET

Apple co-founder, Steve Wozniak, told CNBC, "I've got to be honest, i'm an engineer, I don't keep track of money and amounts, I don't know what 500 billion means? It's actually a lot of companies in one, everyone is so excellent, the retail stores is a company, the iTunes music is a huge company, the iPods are a company, the iPhone is a company, the iPad is a company and we still have computers."