Which tech titans have the largest fortunes? This infographic counts down the top 10 billionaires in tech.
The demise of Microsoft was much exaggerated, and the company has new legs under new CEO Satya Nadella, as shown in this infographic.
Who are the world's wealthiest people in 2015? This infographic shows the trends as well as the top 10 billionaires, and how they amassed their fortunes.