A demonstration of a USB pen drive being physically broken in half by hand, highlighting its fragility.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

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

Learn how crypto trading bots use algorithms to automate buying and selling of cryptocurrencies, and explore their benefits and risks.

一组描述夕阳下的美景和诗情画意的文字，描绘了夕阳下的自然美景和人文情怀。

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.

Meet the 10 kids who formed a team called 'Hell's Legion' and discover their unique story.