video research

http://www.youtube.com/watch?v=1MSK6tomIRk&feature=player_detailpage
http://www.youtube.com/watch?v=7PSoMc3feIM&feature=related
http://www.youtube.com/watch?NR=1&feature=endscreen&v=zZZkWxKkC08
http://www.youtube.com/watch?v=saUeivuc3Pc&feature=related
http://www.youtube.com/watch?v=rcMeUcbh0mQ
http://www.youtube.com/watch?v=l2nrQgxafsE