Google held their annual I/O conference where they made several announcements including the new Pixel 3A. What features does the Pixel 3A do away with and how does it compare to the Pixel 3? Google also announced Project Mainline, which will bring Android updates directly through the Play Store. How will Project Mainline affect Android updates in the future? And Mozilla breaks every add on for Firefox. How did failing to renew a certificate lead to every Firefox add on becoming disabled?