The test is scheduled to last six to nine months and will test the hydrogen drive under real-world conditions on the airport apron.

Take a 4K UHD evening walking tour through Hamburg, Germany. Explore the city’s waterfront, historic architecture, and lively streets illuminated at night. Enjoy authentic city sounds and a peaceful ...

Air Travel United Has 4 Lounges at Newark Airport—Which One Is the Best? A frequent flier shares her favorite spots. Plus, an inside look at the new United Polaris Lounge dining room.