On Wed, 29 Nov 2006, Nick May wrote: > Didn't Sony have something like this on their video cams, and have to > withdraw it after it became used primarily for rendering bathing > costumes partially transparent? It wasn't "withdrawn" so much as disabled with a filter. Most image sensors have a fairly broad bandwith, and will happily register infra-red unless filtered. cjs -- Curt Sampson <cjs@cynic.net> +81 90 7737 2974Received on Fri Dec 1 03:46:11 2006