Soon be on the news or the X-Files.
As someone said (may have been me) if there will ever be time travel in the future, why have we never met someone thats come back in time.
As to the no mast bit - if they can send someone back in time...come on ...they can surely make sound travel with them.
Never seen the Star Trek episode about micro wormholes. How did Janeway here about Reg trying to help them in the Alpha Quadrant?
OH NO must be Aliens from Area 51. OK being the devils advocate again
In all seriousness you may as well keep an open mind because as I tell the kids at school, a closed mind can never learn.
"Feel the rain on your skin, no one else can feel it for you, live your life with eyes wide open, today is where your life begins, the rest is still unwritten"
If you recognise the song award yourself 5 points in the game of life. (I made all the kids in my year group when I was Head of Year memorise the words and picked kids out to tell me (and anyone else in assembly) what they thought they meant - it was our year anthem)

By the way it's a nice wallet and purse hearing aid in the link that looks just like the phone in the film hehehehehehe