I this this ought to be an iterative process, such as study principles so that you don't start from absolute scratch, then make a wheel that sucks, study some more and do more resarch yourself, rince and repeat until satisfied.
There is so much nuance that doesn't get captured in all the study you can do about how a certain thing is made.
Upon reading the title at first glance, I thought this was going to be how "effecient" computers nowadays. Such as MacBooks and such, who started this efficient computers thing in the recent times. And they are, but as a result computers are all worse off for it. I mean soldered RAMs and everything is a system on a chip.
I commented asking them politely to rephrase in better English since it was uncomprehensible, or at least append what they intended to say in their preferred language. They didn't like it...