Powered Shopping Trolley

does anyone know if a Powered Shopping Trolley exists?

any links, names, Mfcrs would be a great help, Ta

You mean like a LARK with a shopping cart on front?.. http://www.wlprice.com/Electric-Wheelchairs.html#Jazzy

I’ve seen a Hot Rod Shopping Cart… what’s a Shopping Trolly… is that a British shopping cart?