http://rainchn44xkddugci5xaczrm6qxav5ebhidwook3j3oywus6mqaomwyd.onion/tech/index.html
It used to be the case your hardware would be obsolete within a few years, these days it seems to improve far more slowly. RIP Murphy's Law. I guess that's to do with the minimum size of circuitry, quantum mechanics stuff.