is there a string tension trick like ufo only unresponsive??

is there a string tension trick like ufo only unresponsive??

http://www.youtube.com/watch?v=PlQfcll1PLQ

3 methods on the page below.

ok thanks

Please try the search button next time. Thanks.

Another one that I used:
http://www.youtube.com/watch?v=VJJwHP1AXYQ

i use this
http://www.youtube.com/v/RwYGRBIU8GU&hl=en&fs=1&