If you want to move four million gallons of gasoline from a refinery in New Jersey to gas stations in Baltimore, you’ll need a 400-foot-long double-hulled barge and a 5000-horsepower tugboat to push it. Then to pilot the load, you’ll need a crew of people willing to be away from their families for two weeks [...]

It’s busy season for gas station attendants — with prices for a gallon of regular unleaded bopping around $3.11 nationally, they need to change their signs at least once a day. Many drivers hate these price changes, and I see their point: Not only are rising gas prices a financial burden; they also [...]