Energy saving is good business. Take the trucks that carry the majority of freight around the United States. Two million tractor-trailer trucks burn about 36 billion gallons of diesel per year. Researchers have discovered that if 18-wheelers retrofit trailer skirts along the bottom sides of trucks, and boat tails on the end of the trailer to minimize the rig’s air wake, efficiency is boosted up to 25 percent.
Aerodynamic trucks would save billions of gallons of diesel
More of Today's Solutions
Europe’s low-carbon future: Denmark’s North Sea oil field is now a carb...
Once a symbol of fossil fuel extraction, the remote Nini oil field in the North Sea is preparing for a new role: storing millions ...
Read MoreGrace Richardson makes history as first openly gay Miss England: ‘I’ve achiev...
BY THE OPTIMIST DAILY EDITORIAL TEAM When Grace Richardson took the stage at the Miss England final in Wolverhampton, she wasn’t just chasing a ...
Read MoreWorld’s first hydrogen-powered cargo vessel to set sail in Paris this year
In a world's first, a commercial hydrogen-powered cargo vessel will make its maiden voyage later this year. Developed by French shipowner Compagnie Fluvial Transport ...
Read MoreA guide to self-kindness: transforming negative self-talk into positive affir...
As we go through the motions of daily life, it's tempting to listen to our inner critic's constant commentary. Negative self-talk, or the constant ...
Read More
