This really is epic, What would it cost if Mining groups, etc. Or even a home user, wanted a two way device to send and receive from the sat?
If you were able to give many user's the ability to send data, we would never be worried about it going down.
I'm centered in Canada with 5 acres of land, and clear skyline, would love to have a transmission station here, along with a generator, and it could survive the zombie's

. Make a way for my phone's wallet to communicate and it's even better.
But would the Sat be limited on how many input's it could take? Come to think of it, I doubt all the user's could upload, they would overload it?
Excited, Wish I had more money to submit. But I'm here for moral support!