Summary:
- RetroArch is a free and open-source emulator that allows users to play a wide variety of classic video games from different consoles and systems.
- The article discusses the release of RetroArch version 1.21.0, which includes several new features and improvements, such as enhanced video scaling, improved audio synchronization, and support for additional platforms.
- The update aims to provide a better overall experience for users who want to enjoy classic games on their modern devices.