interesting thought: Time travel into the future is known to be possible, but time travel into the past is a lot sketchier, and most likely impossible....say some genius figures out how to do it,& ...

you're way off dude, didn't you ever see BTTF2? the universe would explode.

hahaha...yeah, I gota stop using reputable sources(that stephen hawking book The Universe In A Nutshell is awesome!) & just start resorting to speilbergian philosophy....