If you’ve ever uploaded a clip to YouTube, shared a reel on Instagram, or simply looked at the file extension on your computer, you’ve seen those three letters: . But what exactly is an MP4, and why did it become the undisputed king of digital video? 1. What is an MP4? (The Digital Container)

Did you know your doesn't have to stay just a video? Modern AI tools like Video to Blog or quso.ai can automatically: Transcribe the audio into text. Summarize the key points into a structured draft. Repurpose one video into dozens of social media posts. Conclusion

Quick loading on platforms like Netflix and YouTube 1.3.8 .

Information like subtitles, still images, and even chapter markers 1.3.3 . 2. The Secret Sauce: Compression