The Conversation

The race to hypersonic speed: will air passengers feel the benefits?

Author: The Conversation USA

An impression of the X-51 Waverider, the US hypersonic aircraft programme.NASA

When Concorde entered service 40 years ago, it more than doubled the speed of air travel at a stroke. Following Concorde’s retirement, airliners today fly once more at subsonic speeds, but engineers worldwide are looking to a future in which high-speed flight is an...

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