Yay, that was the site I was looking for George :) But I couldn't find it, boo.

I did come up with these though, yay. Looks like steel is easy for lasers, aluminium less so...
http://www.cnczone.com/forums/showthread.php?t=8143
http://www.franeklaser.com/laser-cut...plications.htm

40W laser! http://cgi.ebay.co.uk/NEW-40W-CO2-LA...efaultDomain_3