Bush-era records released under the Freedom of Information Act raise concerns about the powers presidents might claim during crises, from suspending habeas corpus to implementing an internet kill switch.
You can always use radio signals using dishes or larger antennas or just walkie-talkies or whatever if you really need local communication of some sort and you're prepared. But that can be jammed or eventually taken down.
You can always use radio signals using dishes or larger antennas or just walkie-talkies or whatever if you really need local communication of some sort and you're prepared. But that can be jammed or eventually taken down.