Except that 2. would not work with a current generation cell phone, since at that time there were no cell towers to carry the signal. A walkie-talkie, maybe, although that would be a funny way to hold it.
Except that 2. would not work with a current generation cell phone, since at that time there were no cell towers to carry the signal. A walkie-talkie, maybe, although that would be a funny way to hold it.
RE: Proof of Time Travel...