Private jets aren't anything new for the filthy rich, but Mark Cuban's purchase made it into the Guinness Book of World Records. Not for its $40 million price tag, but for becoming the single largest e-commerce transaction ever. Yes, he bought his plane online.
The serial entrepreneur and TV personality is currently worth $2.3 billion, according to Forbes' list of billionaires.
You don't have to work at Oracle or Apple to be among the top-paid executives in the technology industry, but it helps.
