Over the last few decades, Intel’s x86 architecture has ruled the world of computing, powering everything from the most basic laptop to the most powerful data center machines. However, a quiet revolution has been quietly occurring in the background: Arm. Truly starting to take hold in the smartphone era, the Arm architecture is now gaining a key foothold in mainstream computing areas that would have previously been unthinkable. So much so, that it feels as if the writing is on the wall when it comes to the dominance of x86.