Robotic prison wardens to patrol South Korean prisonStay ConnectedFeatured eBooks CDM Read Now Future-Ready WorkforceRead NowHealth TechRead NowInsights & Reports Redefining Mission SecurityPresented By Babel Street Download Now Defending government cloud against advancing threatsPresented By CrowdStrike Download Now By November 28, 2011 BBC The nation is using three 1.5-meter tall robots to monitor prisons. Read more. Share This: NEXT STORY: DOD looks to semantics for better data-sharing, cost savings