Abstract: Simultaneous control of the oxygen excess ratio (OER) and cathode pressure is crucial in ensuring the dynamic performance and durability of proton exchange membrane fuel cells (PEMFCs).

WASHINGTON, Oct 24 (Reuters) - The U.S. Justice Department's Antitrust Division and the Transportation Department said on Thursday they are launching a broad public inquiry into the state of ...

As SeniorLiving.org’s resident tech expert, I’ve spent the last five years testing dozens of phones and plans for seniors. Lively and Consumer Cellular are two of my favorite brands for older adults.

Spirit Airlines Inc. agreed to sell 23 Airbus SE aircraft for $519 million, giving the budget carrier a much-needed cash boost as it nears a possible bankruptcy filing. Net proceeds from the sale ...

The Justice Department and Department of Transportation are seeking public input on US air travel as the agencies explore more ways to promote competition at a time when carriers are pushing ...

Two years before German air taxi manufacturer Lilium promised to deliver its first two aircraft to customers, the air taxi pioneer has run out of money and may be forced to stop making them. We ...

Collection of the 300-baht travel tax may start with air passengers in the first phase, with the system needing at least six months before starting, according to the Tourism and Sports Ministry.

TRIM25 belongs to a large family of enzymes that can tag other proteins in the cell with a small protein called ubiquitin, altering their function. Its superpower is the ability to trigger a ...

AT&T customers across the country experienced widespread service issues Wednesday morning, with many reporting difficulties making outbound calls. The issue seemed to peak between 9 a.m. and 10 a ...

United States Cellular plans to sell its wireless operations and 30% of its spectrum to T-Mobile for $4.4 billion, exiting the wireless business by mid-2025. U.S. Cellular will retain 70% of its ...