e Most Pragmatic Solution to Reduce Carbon Footprint 10 Oil Price Uncertainty Thrusts NGVs into the Spotlight 10 Appetite for Energy Independence Fuels Demand 11 Developing Markets in Driver's Seat 11 Brazil Rising Over the International Horizon 12 Pakistan Polishes Up its NGV Industry 12 A Mixed Bag for Europe On the NGV Front 12 Market Penetration Glides Up the Statistical Scale 13 Innovation In Full Steam 13 Market Challenges 13 High Costs of Natural Gas Vehicles Suspends Widespread Adoption 13 Underdeveloped Refueling & Service Infrastructure Casts a Spoke in Market Proliferation 14 Table 3: