Abstract: In this letter, we address the design of tracking controllers that drive a mechanical system’s state asymptotically towards a reference trajectory. Motivated by aerospace and robotics ...

If you’re a parent or teacher, you’ve probably heard kids shouting “67” and thought, what on earth does that mean, and when will it stop? 5 takeaways from Trump’s ‘60 Minutes’ interview Scientists ...

Actress Kristen Bell and her husband, actor Dax Shepard, are facing intense criticism after Bell's recent Instagram upload sparked anger across social media. On 18 October 2025, the Frozen star posted ...

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In December 2021, former NFL wide receiver Demaryius Thomas was found unconscious at his home in Georgia and later pronounced dead at age 33. Thomas, who played in the NFL from 2010-19, was ...