US Gasoline prices have shot up 15% to 30% or more over the past 4 weeks as the Summer Blend hits the markets and consumers continue to stay shocked at the increase. In California, prices shot up from near $3 per gallon to over $4 a gallon over a 7-day span. Every year, when the Summer Blend of Gasoline hits the markets, we expect a price increase that is associated with this change. But this year, the price increase has really shocked consumers to the point that they are altering their travel plans and cutting extra spending in an attempt to deal with the new gasoline prices. This data graph from the US Energy ... (full story)