State Key Laboratory of Silicon and Advanced Semiconductor Materials, School of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China ...

Self-propelled mowers powered by gas will require you to keep an eye on the fuel and oil levels, the cleanliness of the air ...

Abstract: This study presents a novel approach to achieve self-balance by employing a proportional integral derivative (PID) control system. Simply put, the innovative design consists of two electric ...

The German Armed Forces have signed their first firm large-scale contract to purchase 84 RCH 155 wheeled self-propelled howitzers under a framework agreement covering up to 500 systems. KNDS ...

Ryobi's new circular saw, coming in 2026, is slightly larger than many of those compact 3-inch models, making it versatile for a wide range of projects and jobs. It features a lightweight one-handed ...

Germany has ordered 84 RCH 155 self-propelled guns along with 200 Puma infantry fighting vehicles, as the the UK commits to a single Early Capability Demonstrator RCH 155. KNDS Germany and Rheinmetall ...

As part of a plan to strengthen and modernize its artillery capabilities, Germany has confirmed the purchase of its first 84 RCH 155 wheeled self-propelled howitzers, for which it will invest an ...

Abstract: This paper designed a self-reconfigurable modular wheel-legged robot. The four-bar wheel-leg structure endows it with two modes of motion: wheeled movement and jumping; an active docking ...

After years of planning for cars that would let drivers take their hands off the wheel and eyes off the road, China’s regulators have become more cautious. By Keith Bradsher Reporting from Beijing and ...

Fueled by AI, prediction markets and online gambling, there are more self-made billionaires under 30 than ever before, 13 up from a previous record of 7. Then, in a remarkable stretch from November ...