Prototype stealth device can detect movement behind a thick brick wall. U.K. military is looking into whether it can be used in "urban warfare" for scanning buildings.

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Secure your hotspot or face a fine is the gist behind Westchester, NY's countywide law requiring all commercial businesses to secure their WLAN access points. Various news articles indicate that the state of New York is considering similar legislation (See ZDNet article dated 1/9/2007). Westchester's concern is "On these networks, there's unfettered access to confidential data, and we have a problem with that." Personally, I have a problem with county taxpayers funding the task of enforcing such nonsense.

Free broadband Internet connectivity is definitely a good thing, but at the cost of others, not so much. Even though the issue of "stealing" bandwidth from unsecure Wi-Fi networks is still a grey area legally in most places, here are a few helpful tips on how help make sure your home wireless network isn't being used by the neighbors: