As most non-tech folks missed this the first time through, a great, in-depth recap of the Stuxnet worm, which secretly derailed Iran’s nuclear program:

The construction of the worm was so advanced, it was “like the arrival of an F-35 into a World War I battlefield,” says Ralph Langner, the computer expert who was the first to sound the alarm about Stuxnet.

Was this us or the Israelis?  I suspect the second, and am extremely impressed either way.