How hard is it to imagine someone doing this:

http://www.cnn.com/2017/12/18/africa/inside-life-cryptocurre...

Could move to a rural location setup a 3g hotspot (remembering in these countries rural 3g is becoming common is actually fairly cheap) and run generators as backups?

Here's your country:

https://www.youtube.com/watch?v=ozBtOtDK4jY

Does anything shown really look that outlandish to do in a rural area with a little more than a backup generator?

Mining is taking off in 3rd world countries too.