ChatGPT is OpenAI’s leading AI assistant, powered by GPT-5.4, offering coding, research, image generation, and real-time web ...

Abstract: In this letter, a new kind of adaptive controller for the problem of output feedback tracking is proposed on the basis of the Active Disturbance Rejection Control (ADRC) paradigm. The ...

Twice in his life, AB has put his body on the line trying to stand up to violent extremists. The first time, he won't talk about. That was in Iran where, as a teenager, he says he was imprisoned and ...

In this video I talk about a subtle habit many of us develop after childhood trauma putting everyone else first and quietly stepping aside. I use a simple example, like giving up your seat on a ...