Preview in iOS 26 turns your iPhone into a quick workspace when a document needs attention. Here's how to edit your PDFs with ...

Abstract: In this article, a trajectory tracking control strategy is proposed for robot manipulators via a fully actuated system (FAS) approach, which has shown its simplicity and flexibility for most ...

Abstract: Magnetic tracking, as a noncontacting and occlusion-free pose tracking method, has been increasingly employed to track various intracorporeal medical devices such as endoscopes and medical ...

An audit by Amtrak's inspector general identified concerns with the Hudson River rail tunnel project. Auditors discovered a $104 million refund owed to Amtrak that the project team was unaware of. The ...