Defcon founder Jeff Moss' request to government agencies asking them not to attend next month's annual Defcon hacker conference has evoked a mixed response from the security community.
Defcon - News, Features, and Slideshows
It's unlike any conference badge you've seen before. Sleek, stylish, programmable, and made out of metal. It's the Defcon 18 conference badge. Unveiled at the annual hacker conference in Las Vegas, here's a first look at this year's badge.