Yeah didn't you see the documentary "Back to the Future?"
There is a such thing as a flux capacitor. If you were looking at a magnetic circuit certain parts could be analogous to a capacitor. Here's an example.
Unfortunately it doesn't distort time.
http://webpages.charter.net/dawill/tmora...
Simple answer: No
More interesting question/answer: Q: Who told you this existed? A: Don't trust this person anymore.
No.
To go back in time or into the future?