True high-speed rail has not yet made it to the U.S., but that will change soon. Here are the projects currently being developed.
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Wellington commuter trains ridership declines
NASA Makes Progress on Advanced Drone Safety Management System
From agriculture and law enforcement to entertainment and disaster response, industries are increasingly turning to drones for help, but the growing volume of these aircraft will require trusted safety management systems to maintain safe operations. NASA is testing a new software system to create an improved warning system – one that can predict hazards to drones before […]