Previously, laptops would be equipped with an optical drive, but with the development of technology, the optical drive gradually became unusable. Many computers have removed the optical drive, and now when buying a computer, it is almost impossible to see the optical drive...

Supercomputers refer to computer systems that can perform extremely fast and large-scale calculations, typically consisting of thousands or millions of processor cores, capable of handling complex scientific and engineering problems. Supercomputers have important applications in various fields, such as weather forecasting, climate simulation, biomedicine, materials science, energy research, artificial intelligence, etc...