Marijuana called pot, grass, weed -- and now investment? | March 24 2011 - Reuters

Marijuana called pot, grass, weed -- and now investment? Reuters
A report out this week on the U.S. medical marijuana market estimates the unconventional business already generates $1.7 billion in economic activity a year. But that market could grow fivefold in short order, researchers say, as the list of states that legalize pot for treating a variety of illnesses grows and as more patients try it -- and switch. (link to full article)