It's said that the rich get richer. And that's certainly true at the moment in the tech world.
Grabbing Bloomberg's No. 2 spot among the world's top billionaries, Microsoft chairman Bill Gates has an estimated worth of $63.4 billion as of yesterday. Despite donating a hefty amount of money to charitable causes, Gates' net worth managed to rise 1.1 percent over the past year, making him the richest tech mogul on the list.