Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

A poignant moment of a man expressing his emotions, struggling to hold back tears.

Watch Dwayne Johnson showcase his vocal skills in this entertaining video of him singing.

Обзор карбоновых арт объектов, созданных с использованием углеродного волокна, демонстрирующих уникальные текстуры и формы.

A rare glimpse of Russian President Vladimir Putin in a casual setting, enjoying a plate of spaghetti.

Learn about the fundamental principles of electric circuits, including voltage, current, resistance, and common components like wires, batteries, and switches.

The U-44 was a German U-boat that served in World War I, part of the U-43 class of submarines.