You're not the only one, then! Not a bad thing though. Hester knows his stuff!
Nope, never. Always had 7 days cash back with tags/sticker attached. After that though, you're screwed.
Cool - thanks for the info. I had no idea on value of these since there's so little to go by out there. You're right, they sound amazing but it seems that their use is so limited as they have special connectors that can only be used for the Beocenter system.