When maneuvering for position in air-to-air combat, pilots able to pull the most Gs without losing consciousness have an advantage. Engineers at Carleton Technologies Inc., a manufacturer of pneumatic ...

HONOLULU (KITV4) – A preliminary investigation into the deadly ambulance explosion outside of Adventist Health Castle in Kailua has determined a possible origin point at a portable oxygen cylinder, ...

In the early hours of May 16, Adrian Ballinger, founder of Alpenglow Expeditions, was making his way up the North Side of Everest with 13 Sherpa and 13 clients when their oxygen tanks started to hiss ...

KATHMANDU, Nepal — On a frozen lip of rock near the summit of Mount Everest, the climber Adrian Ballinger watched as his teams’ oxygen regulators failed, one after another. Several of them hissed, ...