Ok, so here's the theory:
>It takes 10 years for your nerd scientists to invent a carry-on time travel device.
>You would go 10 years into the future to when the 2nd TTD was completed and take it as well.
>You would travel back to when you were 20 (assuming your about 50 when this starts) and give the TTD's to your parent, instructing them to do the same.
>The TTD would progress back Generation to Generation, eventually to our era or earlier.
>The carrier at that point could show the world that Time travel is possible.
That hasn't happened yet.
I don't know why i told you this, but i have.
