Air-side and water-side economizers take advantage of seasonal and nighttime temperature drops to directly use environmental cold-sinks. Many data centers in cooler climates now operate in free ...

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The Air Force used only a 1.5-mile run as its annual test through the 1980s, according to a RAND study of Air Force fitness requirements published in 2021.

A hot-air balloon crash in Santa Catarina, Brazil, killed eight people after catching fire mid-flight, with 13 survivors, including the pilot, who were hospitalized with unknown injuries.

Aircela demonstrates a machine in Manhattan that produces gasoline directly from air, using direct air capture technology compatible with existing engines and infrastructure.

Lt. Col. Brian Seymour was removed following a "loss of confidence in his ability to lead." He took over the Air Force squadron in May.

The plane was headed to London’s Gatwick airport in the UK, according to Air India.

The Air Force would buy 24 F-35As in 2026 under a draft budget plan from the Pentagon, which would be about half as many as the service usually buys. (Senior Airman Nicholas Rupiper/Air Force) ...

The Air Force shelved ARRW after several unsuccessful tests but is now considering resurrecting the program to deliver Mach 5-plus capabilities.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Ever heard of an air economizer? It's something some HVAC systems have, and a recent study The University of Utah found in certain conditions these systems could impact indoor air quality.

Are portable air conditioners worth it? We consulted a cooling expert to find out when these appliances are worth investing in.