Abstract: Autonomous multi-rotor aerial vehicles, specially quadrotors, have become popular platforms for the transportation of cable-suspended loads. Before transporting the load, the lift maneuver ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. AARP offers savings & planning resources for all—members also ...

A few months ago, I brought my 20-ounce hammer and a traditional nail set tool with me to church. A six-penny finish nail, driven by a carpenter in the late 1800s through a piece of oak trim, had ...

The Supreme Court has agreed to hear a pair of key gun rights cases in the coming months, and other Second Amendment cases could make their way on the docket as the justices consider additional ...