A detailed conference report of the sessions attended has been posted: DEFCON22 (PDF).

In addition, here is a summary of DEFCON 22 related news articles of potential interest:

• Founder of America’s Biggest Hacker Conference: ‘We Understand the Threat Now’ [Time]
• Black Hat, Defcon Conferences: From Hackers to Pwnie Awards [eweek]
• DEFCON's Latest challenge: Hacking altruism [itworld]
• DEFCON 22: HACKING AIRPORTS, AIRPLANES AND AIRWAVES [tripwire, scmagazine#1, scmagazine#2]
• Blackphone isn’t insurmountable, hackers prove at Defcon [technewsnow, itporportal]
• Taiwan hackers win 2nd prize in Las Vegas [taiwantoday]
• McAfee sideshow eclipses Defcon's real security breakthroughs [infoworld]
• The clash of cultures between Black Hat and Defcon hacker events [venturebeat]
• At Defcon, hacker coalition calls for safer computer systems in vehicles [computerworld]
• DefCon: Bug bounty programs continue to evolve [scmagazine]
• Hacker Couture At Defcon [forbes]
• DefCon: Stolen data markets are as organized as legitimate online businesses [scmagazine]
• Propeller 1 on the DEFCON 22 Badges in Las Vegas! [parallax]
• Hackers Were Busy at Black Hat [PC Magazine]
• With Black Hat and DefCon comes spike in Vegas-based attacks [SC Magazine]
• Cyber Attacks From Las Vegas Spiked During Black Hat, Defcon [SecurityWeek.Com, site.co.uk, itsecurityguru.org]
• SensePost demos WiFi attacks at DefCon [ITWeb]
• DefCon 22: Home Automation Security, Personal Wrist Computer Badge and How To Buy Online Anonymously [Revision3 Part 3, Part 1]
• Inside Defcon: What Happens At The Annual Hacker Convention [nbc-chicago]
• EFF's T-Shirt Puzzle
• More info on OpenDNS's DEFCON presentation

Here are pointers to previous reports: DEFCON 18, DEFCON 19, DEFCON 20, and DEFCON 21.