I was just wondering if virtual money will ever have a large impact in the real world. I know some can be converted into real money but you need lots of it. Is there ever going to …

What generally are the motives behind buying virtual cash? Especially for free services like Farmville.

How important is it that a virtual currency be able to take the form of cash? One of the most important features of real-world currency is that a dollar bill retains it's value no …