What is a hyven?

Is expansion an suction stroke same? Does Capital One Mastercard offer auto loans? Why regenerative braking is not used in conventional cars? What do solar power plants do? Using a catalytic converter to reduce the pollution from car exhaust useful or harmful? What are the top petroleum producing countries? Do solar panels add value to your home? Can cat converter change car sound? How is energy obtained from ethanol to fuel a car? How do you turn on my car using a screw driver to hit the starter? Is it hard to find fuel for a hybrid car? What is an explanation for how a modern diesel or electric locomotive develops power? What is keeping hydroelectricity from widespread use? What Hydrogen Fuel Cells pros and cons? What are some names of fuel cards? How big is the gas tank on the Mazda three? How many miles to the gallon does the Cadillac SRX get in the city? What if DEF is put in gasoline tank? Are fossil fuels the most efficient energy source available? What is the EPA city and highway mileage estimate for the 2008 Lexus RX-350?