'The most terrifying crash I've ever seen'
                                
                                
                                    (Newser) -
                                    Sure it's fast, but it's not the way we would choose to get down a mountain.  UPI  reports a 24-year-old professional skier survived a 1,600-foot fall while filming footage for an extreme sports film in Alaska's Necola mountains. The film production company, Teton Gravity Research, posted...