Zarcher

Except wolfram alpha is able to correctly explain step by step solutions. Which was an aid in my education.

The effort required to keep increasing resistors in a chip is just too high at some point. And the power required to run all the chips is becoming unsustainable. Besides that, hardware companies are way over valued if you look at earnings / market cap

Cern has produced quite some interesting systems for software and data management. I am sure the added value of the work is beyond just understanding particles.