Rare sneaker collection rakes in $850,000 at auction

This one's for all the shoe lovers out there in the world! A collection of sneakers has sold at auction for $850,000 (Rs 5.85 crore) to Canadian entrepreneur Miles Nadal. Sotheby's put 100 pairs of......

Secrets of the self-made billionaires

What's the difference between a millionaire and a billionaire? And what does it take to bag those three extra, all-important zeros? Put such questions to America's wealthiest......