What I want to know is what part of the tablet do I shave or baton in order to get kindling or tinder for a fire? The thing is just too techie...
More seriously, consider how you are allocating your resources. Presumably, there is a limit to how much money any of us can plow into outdoor/survival gadgets. Would you be better off with the survival tablet which gives you comms and an emap or a well rounded set of more trad survival stuff, like firestarters, FAKs knives, and warm clothing?
I'd rather have a knife and a FAK, thank you.....
Ah, but what if you aren't looking for a survival tablet or gadget specifically, and just looking for a tablet. I wonder if this will be a reasonable option for every day use, that just happens to have additional benefits for use during an emergency/survival situational/outdoor use.