Has anyone seen these? It's scary how much they work.
http://www.youtube.com/watch?v=agcc7w8YmHo
http://www.youtube.com/watch?v=UbiQJp-gPQk
^Skip to :30 on this one.
Has anyone seen these? It's scary how much they work.
http://www.youtube.com/watch?v=agcc7w8YmHo
http://www.youtube.com/watch?v=UbiQJp-gPQk
^Skip to :30 on this one.