Cool! So this gets programmed with all of the valid cards or is there a server it queries? On Jan 22, 2011 7:35 AM, "Tim Saylor" <tim.saylor at gmail.com> wrote: -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.hackerspaces.org/pipermail/discuss/attachments/20110122/cf340257/attachment.htm>