Supersonic Jets are Making a Comeback

By Alex Gray – Re-Blogged From https://www.weforum.org

Five years from now, it might take three hours and 15 minutes to fly from New York to London, or five and a half hours to get from San Francisco to Tokyo. That’s half the amount of time it currently takes.

Photo illustration of the Aerion AS2, the world's first supersonic business jet, being developed by Lockheed Martin Corp partnering with plane maker Aerion Corp of Reno, Nevada, is shown in this handout photo illustration released December 15, 2017. Courtesy Aerion Corporation/Handout via REUTERS   ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. - RC1487247B30

Those are the promises being made by several companies working on supersonic air travel. But to others, this is just a pipe dream.

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