Gas Prices Fall Below $4 a Gallon. Is the Worst Over?

Gas Prices Fall Below $4 a Gallon. Is the Worst Over?

Average gas prices fell below the all important psychological mark of $4 a gallon today, according to AAA. "Americans today will spend nearly $400 million less on gasoline than they did in mid-June," said a GasBuddy blog early this week. Why are gas prices falling?