You can run a free OS pretty effortless, but when wanting 100% free software, you have to dig deeper and replace the proprietary BIOS firmware.
so it's a publicly traded commodity. are there texasmegawatts or what? are there less texasmegawatts then before? because if not, this is how it works. they gain capital, can cheaper lend capital, buy efficient texasmegawattsfacilities.
they pretty much all run linux ootb. Question is: What devices run without binary blobs underneath the OS?