From Sideways8 correspondent Jules – some good videos that should (hopefully) make you feel smarter….
[youtube=http://www.youtube.com/watch?v=F_9-6Xs6lp4]
[youtube=http://www.youtube.com/watch?v=jsubvaIj2Cg]
[youtube=http://www.youtube.com/watch?v=G9ipzzFQhYQ]