The twentieth century had a number of interesting inventions, but I believe computers are the most important one. Every year has seen more and more compute cycles being brought to market, and every year has seen appetite and demand for computing increase. We may have hit the limits of Dennard scaling, but there are many decades of interesting improvements to be made.
Next steps
More cores
More RAM
More bandwidth
More customized hardware
More generic hardware
Cores in general are simple. We’ve hit the limits of how fast we can ...