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How to Build an EMP Shopping Cart Locker

Ever noticed a painted yellow line in the parking lot around many supermarkets and retail stores? The magic yellow line emits a signal that causes carts to stop dead in their tracks, preventing carts from leaving the parking lot. Now you can build your own portable yellow line– with up to a 20 foot range. Hint: It works inside the store too!

read more | digg story

This entry was posted on October 11, 2007 at 11:49 am and is filed under Mods. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.