The identical 6ft5 twin brothers are best known for taking on Facebook's Mark Zuckerberg in a lawsuit that saw them receive a $65 million (£52m) settlement for stealing their idea. But Cameron and Tyler Winklevoss have achieved a lot more than winning a court case. The Olympian rowers with a penchant for Latin have now become the first billionaires to make their fortune from digital currency Bitcoin. We chart the siblings' remarkable rise and how they went from litigation hell to cryptocurrency heaven.