Elon Musk and the Department of Government Efficiency may be setting their sights on upgrading the nation's air traffic ...

The project would transform a railroad line into a trail that would eventually be seen as an alternative route to the airport.

Mass., speaks joined by Rep. Lloyd Doggett, D-Texas, from left, Rep. Mike Thompson, D-Calif., and Rep. Tom Suozzi, D-N.Y., ...