You just keep on trying till you run out of cake October 20, 2007 Originally posted to ydnar.vox.com in October 2007. Robot Cannon Kills 9, Wounds 14 http://blog.wired.com/defense/2007/10... The South African National Defence Force "is probing whether a software glitch led to an antiaircraft cannon malfunction that killed nine soldiers and seriously injured 14 others during a shooting exercise on Friday. I saw this in Portal.