Just came across this intenseangler YouTube vid. So simple but I reckon, ultra useful. It's one of those " Why didn't I think of that" things
[video=youtube;Sz_3VJyk81g]http://www.youtube.com/watch?v=Sz_3VJyk81g[/video]
[video=youtube;Sz_3VJyk81g]http://www.youtube.com/watch?v=Sz_3VJyk81g[/video]