Outdoor infrastructure is built and maintained on the timescale of decades and centuries. It's not like software that you just apt-get upgrade. If we were build

Outdoor infrastructure is built and maintained on the timescale of decades and centuries. It's not like software that you just apt-get upgrade. If we were building from scratch today, that might be how we'd do that, but for it to be done that way now, the technology would've had to be proven, reliable, affordable, environmentally rugged, and better than every alternative back in the 60s or 70s.