Abstract: Obstacle avoidance presents a great challenge for the control system of tower cranes due to their uncertain dynamics, underactuated nature, and strong coupling. Aiming at these issues, a ...

We talked to child-development experts, landscapers, and parents to find the best swing sets for your backyard and budget.

Abstract: In order to suppress the swing of slung load during the flight of the quadrotor unmanned aerial vehicle (UAV), a new double closed-loop nonlinear control method Newton–Euler is proposed ...

Director Frank Coraci and production designer Perry Andelin Blake recall designing the most iconic prop from any Sandler film ...

Many cities, including San Francisco and Los Angeles, limit the amount a landlord can raise the rent each year — a policy known as rent control. But for nearly 30 years, California has imposed limits ...

Ranger Suarez ’s cutter also has a 21% tie up rate against righties, though the whiff rate is much lower. Hitters are late on 25% of their swings, allowing the ball to get in on their hands. For Tolle ...

This fall, Apple will bring new child safety features to iOS 27, iPadOS 27, and macOS Golden Gate. Apple says parents will have access to a simpler setup experience with recommended apps, a new Ask to ...