Reminiscent of Ghostbuster's Marshmallow Man, new Goodyear tires might just Stay-Puft on their own. The company is developing Air Maintenance Technology (AMT) tires with built-in pumps to keep ...

Air Conditioning Basics. ... R-134a produces a greenhouse gas that is 1,430 times as detrimental as the main ... Zip also offers a R-134a Conversion Kit that includes new Schrader valves, ...