Carrier strike group of four ships is the first to start operating regularly with a blend of petroleum and biofuels made from beef fat The US navy on Wednesday launched its first carrier strike group powered partly by biofuel a mix made from beef fat, calling it a milestone toward easing the military’s reliance on foreign oil.
The maritime branch touted the warships as the centrepiece of its “Great Green Fleet” fraction of a navy-wide initiative that aims to draw 50% of its power from alternative energy in four years.
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Source: theguardian.com