suggestions plzzzzzzz

welll i m too small to talk on all this things
but yestarday i was watching a documentary which said that one can atleast get into past through a magentically charged chamber through which laser beam revolves at
a very high speed and according to space time relation as said by einstien
the revolving beam undergoes different phases of time
soooooooo how do u think that it is not possible
will someone plz explain me or tell me certain sources through which i can get more info abt
time machine in simple language
any kind of info or suggestions....plzzzz.mail me....at munnamachoman@yahoo.com