Our phones can do many things and its ways I've never heard of. I would have apps to call on students, to present powerpoint presentations. I think its just a good idea to have when I become a teacher.
Alex Honnold free-soloing Yosemite
looks like that might be Alex Hannold soloing it -crack climbing
Extreme camping? So what if you have to get up in the middle of the night to go to the bathroom?