I just discovered a previous invention that's similar to this idea: http://www.adeptus-mechanicus.com/codex/htpdate/htpdate.html
They attempt to reduce inaccuracies by averaging multiple sources. I suppose that if you checked three source you could exclude one if it differed wildly from the other two. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.