It's really to make sure that the people at the gas station are paying attention to refueling, instead of talking on the cell phone," he said. $5 a gallon ... vapors can cause an explosion.

gasoline had reached $1.87 a gallon ... s focus on gas prices. “I think someone who is saying, ‘I’m going to get gasoline prices down below $2 a gallon’ can be very persuasive,” said ...