You can survive
3 mins - without air
3 hours - without shelter (wind, cold, wet (in the mountains))
3 days - without water
3 weeks - without food
http://www.youtube.com/watch?v=Nw2iagS5ymQ&feature=player_embedded#!
http://www.youtube.com/watch?v=yOpLVQJWXR0&NR=1
Charity
http://www.justgiving.com/about-justgiving
Solar Navigation -
simple 'classic watch' rule - in the middle (starting from number 12 clockwise) between number 12 and current 'hour pointer' is always SOUTH
http://www.youtube.com/watch?v=CycmCFb-6VU&NR=1&feature=fvwp
....................
http://www.youtube.com/watch?v=R-ai7M4i_20&feature=related
Water purification -
http://www.campingsurvival.com/watpur.html
