http://www.levitation.org/levitation/balducci-levitation.htm
http://media.putfile.com/Criss-Angel-Levitation-Revealed-20

yes, i know them. they are kind of funny but they only work if you show them to small children.

i mean the tricks where a woman lies on a table and then she floats up a meter or something like that. i didn't find the pages anymore where they sell this trick. i guess it works with very thin cables and/or some metal construction.