California climbers use pioneering techniques to summit Mt. Everest
Graham Cooper rejoices after reaching the summit of Mt. Everest. (Alpenglow Expeditions) Sleeping with your head in a bag works. Graham Cooper and Adrian Ballinger,…
California climbers train for Mt. Everest from the comfort of bed
TRUCKEE, Calif. — Graham Cooper sleeps with his head in a bag. Not just any bag. This one has a hose attached to a motor that…