Supersonic flight is set to make a comeback and go further than ever before in this decade. Today the Federal Aviation Administration published new guidance to support this effort by clarifying existing policy and potentially streamlining the regulatory side of supersonic testing.

The Department of Transportation currently does not authorize supersonic flight by default. This means developing and testing technology like Boom’s XB-1 supersonic jet will require special authorization from the DOT and FAA to fly over Mach 1 speeds.

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