In July, Lockheed Martin completed the build of NASA’s X-59 test aircraft, which is designed to turn sonic booms into mere thumps, in the hope of making overland supersonic flight a possibility. Ground tests and a first test flight are planned for later in the year. NASA aims to have enough data to hand over to US regulators in 2027.
Actually just regular passenger trains that have priority over freight trains would be a great step forward
You don’t want that unless you want the cost of virtually everything to increase.
Don’t fuck with the infrastructure that keeps every corner of a country running on a day to day basis.
The railroads should be nationalized and new ones built over highways.