Submission + - Wind Based Air Defense (nytimes.com)
They go on to say, "The military says that the thousands of existing turbines in the gusty Tehachapi Mountains, to the west of the R-2508 military complex in the Mojave Desert, have already limited its abilities to test airborne radar used for target detection in F/A-18s and other aircraft."
Now there's a road map to a modern air defense system. Just put wind farms around your most important targets and the US military will be hindered in attacking you by air.