Possible Game-Changing Technologies in Nuclear Security

What are the most important emerging technologies, and how can they address nuclear security challenges?
We’re now entering the Third Age of Nuclear Weapons, one of loose nukes at risk of getting in the hands of terrorists. We need new ideas, based on new technologies, more than ever before. This opening roundtable covered many intriguing potential tech developments: from ubiquitous sensors to all human infrastructure interconnected. We talked about finding the right balance between artificially intelligent machines and human decision-making, and whether increased transparency will bring greater accountability or greater volatility.