Defense Secretary Leon Panetta, speaking this week: “An aggressor nation or extremist group could use these kinds of cyber tools to gain control of critical switches. They could derail passenger trains, or even more dangerous, derail passenger trains loaded with lethal chemicals. They could contaminate the water supply in major cities, or shut down the power grid across large parts of the country.” Later, he told reporters at the NYT to relax; this imminent threat does not mean he wants to read your email.
This came out while I was traveling, but I wanted to post it here in case you missed it. It is very cool, in that "maybe cool isn't the right word" sort of way. Our modern antibiotics are really just purified and pumped-up versions of naturally occurring compounds, right? So, it makes sense that, long before we started using them as antibiotics, bacteria had already started building defenses against the natural compounds. In other words: Antibiotic resistance is older than the use of antibiotics.