Tim Cook has now served as Apple's chief executive officer (CEO) for longer Steve Jobs' entire tenure, including the latter's time

When Steve Jobs, the founder of Apple, died in 2011, he left behind an estimated $10.2 billion fortune, which was inherited by his wife, Laurene Powell Jobs. Laurene is now worth $12.1 billion in the world, per Bloomberg Billionaires Index, but that wealth won’t continue to the late tech guru’s children .

A fully operational Apple-1 signed by Steve Wozniack and the only check signed by Steve Jobs and his co-founders are up for auction. The Apple-1 computer is one of 200 units ever produced, is currently up for auction by RR Auction,