Tagged: biofuel

United Airlines Now Asks Customers to Donate Money to Sustainable Flying. Is This Legit?

If you’ve booked a flight on United Airlines in recent weeks, you may have noticed an option to tack a few dollars onto your final bill. “Want to make the future of flying more…

Passenger Jets Now Fueled by Food Scraps and Vegetable Oil

At the end of 1985's Back to the Future, Doc Brown opens his Delorean and dumps table scraps and beer into a "Mr. Fusion" tank to generate the power to whisk Marty McFly into the year…