On July 20, The Wall Street Journal (WSJ) published an article claiming Amazon has raised prices on everyday essentials since ...

You can see from the debris whether the engines were producing power at impact—turbines break apart differently when they’re ...

Laerdal Medical is one of the world’s leading suppliers of models for teaching people how to do CPR, intubate a patient or ...

Sliding-mode observer (SMO) is widely used to achieve high-performance sensorless control of permanent-magnet-synchronous-motor drives. However, the conventiona ...

Learn how to use Excel’s dynamic array formulas to automate data pairing, save time, and unlock new insights in your analysis ...

We investigate the performance of free-space quantum communication systems affected by deterministic losses, atmospheric turbulence, and pointing errors. We first propose a novel and unified moment ...