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

A person enters from the left, walks, sits in a box, and undergoes a transformation from sadness to happiness before exiting to the right.

German Chancellor Angela Merkel savors a plate of spaghetti in a lighthearted moment.

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

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

An educational video about the second letter of the alphabet, its pronunciation, and common words that start with B.

A rare moment of camaraderie between tech giants Mark Zuckerberg and Elon Musk as they enjoy a casual pizza together.