French startup WheelMove demonstrated a compact motorized wheelchair add-on at CES 2026 that not only acts as a power-assist device, but can also lift up a chair's small front wheels so it can ride ...

Abstract: High-speed maglev train levitation systems face significant stability and safety challenges due to their inherent nonlinear open-loop instability and the complex operating environment caused ...

REV kits, camshafts, and lifters are essential components for boosting engine performance, tuning valve timing, and optimizing horsepower in classic and modern V8s. This video explains how each part ...

The engines of yesteryear were pretty simple, with tappets clackity-clacking away on cam lobes, opening valves, and making a ruckus while doing it. Mechanical lifters were adequate for valve operation ...

Researchers at Alibaba’s Tongyi Lab have developed a new framework for self-evolving agents that create their own training data by exploring their application environments. The framework, AgentEvolver ...

Once upon a time, most car engines used solid or mechanical lifters. But unlike most fairy tales that begin that way, there was no lasting happy ending for them. Hydraulic lifters first appeared in ...

Getting around in a multistory residence often becomes difficult as we age or face mobility problems. Stair lifts offer a solution by letting people stay in their homes without major structural ...

The Yoga Vida co-founder—who shares kids Carmen, 11, Rafael, 9, Leonardo, 8, Romeo, 6, Eduardo, 4, María Lucía, 4, and Ilaria, 2, with husband Alec Baldwin—recently revealed she had a breast lift ...