> For a nice visual effect, examine the front cover of the 2007 Guiness > Book of Records at a bookshop near you. It seems to be a white > light hologram of a convex mirror the width of the book ... and the > mirror works! It's pretty impressive (little bit 'lumpy' but impressive). Mum bought a couple of copies for nephews and I'm more interested in how the cover works ! PS, under the NZ$24.95 sticker was UKP18.99. (3 x 19 is not 25). Then if you look inside under "Most-often screwed consumers" you see "Brits" -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist