Sky News: One Finnish oil company says it is now able to produce the first renewable diesel that can be used in any diesel engine. In Helsinki, the city bus company is trialling this new source of fuel which could cut emissions by up to 40%. Many bio-fuels use animal fat, crude palm oil and rapeseed oil to develop the latest ‘green’ fuel source. Palm Oil is considered a cleaner burning renewable energy source and is looked upon by some as an environmentally sensitive solution to …