PRI's The World Published by PRI's The World New York to London in 3 hours? More start-ups are looking at supersonic travel. Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/658839/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend It’s been more than a decade since the Concorde stopped running its high-speed shuttle from New York to London and Paris. But the days of supersonic flight may not be over for good.