Note: (this will only let you go further in time slover than others)
Step 1: Go into space (with an atomic clock for proof)just near enough to a black hole to be highly effected by its gravity without getting sucked in(be careful lol)
Step 2: Stay there for a sufficant amount of time.
Step 3: Go back to Earth where there is another atomic clock.
If you went back in time and changed something that had happened to you in the past, then it would already be changed the first time you lived through it, as it only happens once, even if you experience it twice.
Sorry for the double post, but I noticed that I sort of missed a bit of his post. My bad. What I could add to sort of make my comment seem less retardes is, if you left yourself a note, you would have found it the first time. Unless you can show me a note you've received from the future, time travel will be impossible for you.
That's the point of what I was saying, I was also saying that if we ever invent time travel (which we might and we might not), its only real use would be to prevent time paradoxes, and then that might be hard because if you try to change the past, it HAS already happened, and it's not going to change. The future is not predetermined, so that would mean that any attempt at time travel would put you in an inter-dimensional state of limbo. And that would probably hurt your back. But time travel may actually be possible because all we have is theories about it. So what we think could be completely changed by additional scientific findings.
I time traveled once. It was amazing. I was like "NO WAAAY!!! I am now one hour ahead of every one else!!!!" and then I found out it was daylight savings time and then I got upset. I don't dream about time travel. I dream about CONTROLLING TIME. Or space. Or the ice cream man, because then you could have him show up in a police chase. "We got away, now we just need to make it into the hideout and OH MY GOODNESS!!! ICE CREAM!!!!" *pulls over* *gets caught* *uses asterisks to outline action* *facepalm*. Ignore that last part, and get back on topic, please. I'll help.
Even if you could time travel, would a clock measure that since it isn't directly linked to the flow of time?
Even if you could time travel, would a clock measure that since it isn't directly linked to the flow of time?
If you brought a clock with you when you traveled through time, what it showed wouldn't change. And if it did change, then that would mean you speeded up time, instead of traveled through it, and thus you would have aged and most likely starved in the meantime.