alt Hacker News1. That was 20 years ago. I wonder how it would pencil out now.
2. Yeah it was kind of dumb to put the panels into a high wear environment like a road.
3. What matters more is which projects pencil out the best. There are too many to choose from that have a positive ROI.
> 3. What matters more is which projects pencil out the best. There are too many to choose from that have a positive ROI
Sure. I'm unconvinced a railroad is the best place we need to be putting panels for anything other than PR value.