Swedish truck maker Volvo revealed today it is currently working on a solution that may form a bridge between fossil and renewable fuels, namely diesel engines running on methane gas. The specialists at Volvo Trucks say this is because whatever fuels the engines runs on, the diesel engine is always more energy-efficient.
For example, a gas-powered truck with an internal combustion engine can drive 150-200 km without refueling, while with the same amount of gas in a truck with a methane diesel… (read more)