Drill holes without a template using a transfer, get around an airport with a foldable mobility scooter, auto-darkening smart welding helmets are introduced, and relays can save your avionics.
Surviving an emergency or crash landing in a remote area is just the beginning of staying alive long term. Thinking about what you might need and equipping yourself adequately for the type of flying you intend to do are essential to making it until help arrives.