horribly irresponsible drug thoughtit'd be really neat to get comfortable enough with a hike to do it intoxicated that's also the sort of thing that demands a tripsitter
even then, were something to go wrong.. so yeah no, not anytime soon ^^
@ww i think it'd be dependent on the person tolerance, health, many factors really
i would think the big thing to watch would be heart rate when experimenting with larger doses of stimulants.. possibly blood pressure? but that one's a bit harder to continuously monitor..