The expense is already ungodly - "at least half a billion dollars" - one dirty bomb went off, and a whole lot more waiting. What we should worry about is how c

The expense is already ungodly - "at least half a billion dollars" - one dirty bomb went off, and a whole lot more waiting. What we should worry about is how critical systems go wrong in human hands - even in the stupidest of all possible ways - since there are more critical systems by the day. Genghis John's limit on maintenance and attention nears... yell it from the mountain tops!