New emergency apps for skiers and mountaineers
Greetings from the crevasse: the airmarker balloon shows where an injured person is. Image: Airmarker What to do if you ...
Greetings from the crevasse: the airmarker balloon shows where an injured person is. Image: Airmarker What to do if you ...
Et was the winter of 2005 in Ouray, a town in the southwest of the American state of Colorado, in ...
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