With a new caster design and less weight, the hyper-maneuverable cart is less likely to damage store shelves or parking lot vehicles. Standard steel carts weigh nearly 70 pounds; plastic ones tend ...

With a new caster design and less weight, the hyper-maneuverable cart is less likely to damage store shelves or parking lot vehicles. Standard steel carts weigh nearly 70 pounds; plastic ones tend ...

Bemis Manufacturing Co. has created a proprietary line of all-plastic shopping carts, now seeing commercial use at major retailers including Whole Foods and Wisconsin grocery chain Festival Foods.