The problem of attitude stabilization for a spacecraft system which is nonlinear in dynamics with inertia uncertainty and external disturbance is investigated in this paper. An adaptive law is applied ...

This article studies the fuzzy-based fixed-time attitude control problem for quadrotor unmanned aerial vehicle under full-state constraints. The backstepping method is utilized to design the ...

Key points While an attitude of gratitude is a valuable tool for recovery, it is not easy to maintain. Underlying resentment and cynicism block adoption of gratitude as a way of life. Changes ...

The one thing that always seemed uniquely human was the ability to be a smart aleck. Then I met “Monday,” an artificial intelligence that ChatGPT described as “a personality experiment. You ...

However, in a new report from The Scottish Express, royal experts have claimed that the Palace is 'frustrated' with the Wales' change in 'attitude' when it comes to their royal duties. William and ...

We’ll get him home and make sure he’s okay first. I was amazed by his attitude. He was like a half-bred walking around, the quietest horse I’ve seen. “He shows he’s got a good attitude and that means ...