Grist: If you keep a close eye on energy news, you probably know by now that fracking for oil and natural gas is injecting $1,200 a year into the bank accounts of American households. Fricking awesome, right? Go on out right now and buy that 65-inch plasma TV on credit youre good for it. Because of fracking. Or maybe not. A new report [PDF] from consulting firm IHS CERA claims that fracking increased household disposable income in the U.S. by more than $1,200 last year, and that the industry supports...