https://forum.defcon.org/ Explore the world of underwater robotics, seasteading communities, and hacking with maritime industrial control systems (ICS) and operational technology (OT) through hands-on CTFs, show-and-tells with gear and tools, talks, and hackathon style contests. en Sat, 23 May 2026 03:14:09 GMT vBulletin 60 https://forum.defcon.org/images/misc/rss.png https://forum.defcon.org/