It's been slightly bizarre to watch controversy swirl around the use of unmanned aerial vehicles in 21st Century war-making, while at the same time UAVs' presence in video games has only grown.

Some people think video games and UAVs are desensitizing us to war. Tell that to James Brabazon, frontline journalist for the BBC, and he'll tell you about the horrors he's witnessed during the Liberian rebellion that can't be unseen.