Raspberry Pi 500: How it works? Undocumented upgrades!

I've just got my new Raspberry Pi 500, but I couldn't resist disassembling it. What I've fount was a true revelation not only for the current model, but also for the future Raspberry Pies in general.... Watch the video to learn more.... Watch this video to learn how to mount an RTC battery: https://youtu.be/o8OjwexNiWE Also watch these general hardware application information videos for all Raspberry Pis: How to mount an external antenna: https://youtu.be/y6KUo-RiUwc How to mount an external power on button: https://youtu.be/-snEAUa19lY Is Raspberry Pi power on button safe?: https://youtu.be/ARuW65Y50ns How to protect your Raspberry Pi against unwanted power on after a power outage: https://youtu.be/BINHFtPJi7o