Four major cities to ban all diesel vehicles

  That diesel motorhome or truck you’re driving may be a dinosaur in the making. The leaders of four major cities, from Europe to Central America, are planning to ban all diesel vehicles by the middle of the next decade, the BBC reported. Time will tell if the movement reaches cities in North America. In the U.K., campaigners are calling... Read More

Do “gas saving” products really help?

The answer is “probably not.” Be skeptical of the following kinds of advertising claims. “This gas-saving product improves fuel economy by 20 percent.” Claims usually tout savings ranging from 12 to 25 percent. However, the Environmental Protection Agency (EPA) has evaluated or tested more than 100 alleged gas-saving devices and has not found any product that significantly improves gas mileage.... Read More