Just in time for DEFCON. We built many of these types of badges | alt Hacker News

alt Hacker News

firesteelrain • yesterday at 1:19 PM • 1 reply • view on HN

Just in time for DEFCON. We built many of these types of badges

Replies

sargstuff • today at 3:03 AM

https://www.techeblog.com/doom-electronic-badge-emfcamp/