Make that seconds. At 38,000 feet, time of useful consciousness would be something like 25 seconds. http://en.wikipedia.org/wiki/Time_of_useful_consciousness ht

Make that seconds. At 38,000 feet, time of useful consciousness would be something like 25 seconds. http://en.wikipedia.org/wiki/Time_of_useful_consciousness http://en.wikipedia.org/wiki/Time_of_useful_consciousness However, it does take a bit longer than that to climb to that altitude.