Climbers on an expedition to drop $50k of cryptocurrency at the top of Everest rescued by helicopter after getting stuck with no oxygen
A team of climbers scaling the world's highest mountain as part of a publicity stunt had to be rescued by helicopter - when they ran out of oxygen. Four mountaineers reached the peak of the 29,000-feet-high Mt Everest where they buried around £37,000 ($50k) worth of cryptocurrency in the snow. ...