EMP shopping cart locker
July 4th, 2007 by Monkey
Wow, “lock” up shopping carts with a homemade “portable yellow line”… debate in the comments!
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.
your own portable yellow line– with up to a 20 foot range. Need I say more? Hint: it works inside the store.EMP shopping cart locker - [via] Link.
[Read this article] [Comment on this article]
Originally from MAKE Magazine on July 2, 2007, 8:00am
Posted in Uncategorized | 