While Southern Arizona is known for its porphyry copper deposits, Northern Arizona is better known for its nonmetallic commodities, including basalt, helium, potash and carbon dioxide (CO2). More than ...

Patrick Gallagher has a decade of experience testing products from kitchen appliances to home security essentials, focusing on what matters most. Some can cost upwards of £700, but we've found a Great ...

The best Bluetooth speakers make it easy to enjoy your music anywhere, whether you're moving from room to room at home or heading out for the day. With no cables to fuss over, they stream audio ...

Abstract: This paper focuses on two main aspects in industrial production: material handling and material sorting. The aim was to design and fabricate a mechatronic device that is able to sort ...