The Winklevoss twins, who were a critical investor in Facebook at it's infancy, have made a significant investment in the new virtual currency Bitcoin. Based on the interview at Techcrunch, they confirm an $11M investment and are primed to maximize this investment by also investing in the technology surrounding Bitcoin as well.
http://techcrunch.com/2013/06/20/winklevoss-bitcoin-video-interview/
http://techcrunch.com/2013/06/20/winklevoss-bitcoin-video-interview/