My Gear list postings abound, CGOAB has a bunch, depends on what you plan.
there was that one Swedish adventure guy*, rode to Everest base in Nepal
Summited w/o Oxygen , then rode home..had all his gear aboard.

Lots of people seem to have to Blog about their trips , so they haul a lot of electronics.

to each their own ..

*http://en.wikipedia.org/wiki/G%C3%B6ran_Kropp

book, with co writer (revue) http://www.goodreads.com/book/show/1....Ultimate_High


And I note, lots bring a lot of Electronics widgets along , rather than take a holiday from them.