Whitepaper examines applications for Gatekeeper Systems purchek system used to lock shopping cart wheels as part of loss prevention and electronic article surveillance systems. Whitepaper examines ...

I know anti-theft wheel locks on shopping carts are designed to trip at the edge of the lot, but how? And how come half the time the wheels are locked when the cart is quite close to (or even inside) ...

Shopping carts are surprisingly expensive. Prices range up to about $300 for a cart, which may seem like a lot, but they have to be pretty rugged and are made to work for decades. Plastic carts are ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Mark Barrey says the ...

Add Yahoo as a preferred source to see more of our stories on Google. A woman carts out her groceries from a Loblaws grocery store in Toronto on May 1, 2014. THE CANADIAN PRESS/Nathan Denette (The ...