United Airlines seeks to fly on fry oil, socks
United Airlines wants passengers to fly on jets fueled by old socks, rancid pistachio shells and leftover french fry oil, rather than petroleum. And it is asking them for a little…
United Airlines wants passengers to fly on jets fueled by old socks, rancid pistachio shells and leftover french fry oil, rather than petroleum. And it is asking them for a little…