I would argue its mostly a hardware problem because lots of engineers, including Carmack, have already explored and solved a ton of the hard software problems e

I would argue its mostly a hardware problem because lots of engineers, including Carmack, have already explored and solved a ton of the hard software problems e.g. https://web.archive.org/web/20140719085135/http://altdev.co/2013/02/22/latency-mitigation-strategies/ https://web.archive.org/web/20140719085135/http://altdev.co/...