The shopping cart, now a staple in grocery stores across the country, was first introduced on June 4, 1937, by Oklahoma ...

The Compass Home Rolling Cart is made from durable eucalyptus wood, and ideal for indoor or outdoor use. With two shelves and ...

Abstract: In this article, we consider indoor positioning of a shopping cart in a store with a hybrid approach combining ultra wideband (UWB) and a people dead reckoning (PDR) system. While UWB can ...

Detectives are asking for the public’s help to identify people who may be responsible for a train derailment that caused ...