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 ...

Free-space optical (FSO) communication is a promising solution to support wireless backhaul links in emerging 6G non-terrestrial networks. At the link level, pointing errors in FSO links can ...

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