Winklevoss Twins Says, In 10 Years Cash Will Be Obsolete

http://bitforum.info/t/winklevoss-twins-says-in-10-years-cash-will-be-obsolete/546

For me, its really hard to believe that bitcoin could replace cash, not because bitcoin cannot do it, but because bitcoin now is having a hard time breaking into the mainstream. I don't know what's their basis about they said.

Maybe if they said 25 years, maybe Ill believe them.