Abstract: This paper focuses on a practical fixed-time stable trajectory tracking control problem based on a prescribed performance constraint for an unmanned underwater vehicle (UUV) system. First, a ...

People were impressed by this young elephant's attempt at protecting his family, but most drew focus to the mama elephant who stopped her young from crossing when the car began moving. "Did anyone ...

Nature is so cool, especially when you see an animal you have never seen before. And this is the case with this baby Palm Cockatoo, who acts like a lot of us before our morning coffee. This ...

Jurassic Park Trilogy's Limited Edition Steelbook box set comes with 4K Blu-ray and digital editions of first three feature films in the franchise: Jurassic Park (1993) The Lost World: Jurassic ...

Pope Leo XIV wore a Chicago White Sox hat while making a public appearance at the Vatican. Born Robert Prevost, the pope hails from Chicago and is a lifelong fan.

Discover 12 different baby dinosaurs, including T-Rex, Velociraptor Blue, and Spinosaurus to collect. Each capsule includes a dinosaur egg or hybrid cylinder and realistic mini supplies for hands ...

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