Important to note that they didn't use xenon for the climb, only for the prepwork, which makes this outcome all the more remarkable. Still, I would feel uneasy if this were to become a trend, as incorrectly administering xenon can lead to death, as seen on Hamilton's Pharmacopeia[0].
> In an interview, Mr. Carns said that his expedition had been in touch with the ministry, and clarified with the department that it had not taken the gas on the mountain.
> In an interview, Mr. Carns said that his expedition had been in touch with the ministry, and clarified with the department that it had not taken the gas on the mountain.
[0] https://www.youtube.com/watch?v=ZVahys8MWLo