And yet rich companies and government agencies still have computers which fill rooms. https://www.energy.gov/supercomputing-and-exascale https://www.energy.gov/

And yet rich companies and government agencies still have computers which fill rooms. https://www.energy.gov/supercomputing-and-exascale https://www.energy.gov/supercomputing-and-exascale And those which are carried in our pockets are no longer capable of being home brewed.