Billions in Savings? It's on the tip of my...wing!

Paul Heymont 3/5/1411:01 AM

If you've wondered about winglets—those little bent-upward extensions on aircraft wings—in the past few years...they're not just for beauty or speed. Because they change the way air flows around the wing and reduce resistance, they save fuel. In United's case, more than $200 million a year, and that's just one airline, and one big carbon reduction. For the whole story, click HERE

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