Au contraire.

http://www.answers.com/topic/toroid

The "passage through a retrochronal toroid" is the complex maneuvre a spaceship can perform in the vicinity of a black hole, where time flows backwards. It is a "sort of" time-travel.

Last time I did it I actually came back younger ... lol.

Will you look here:
http://www.google.com/search?q=passa...chronal+toroid


faglork