If anyone has the "white screen" bug after latest Firefox update (June-7), the solution is: Tools -> Add-ons -> Plugins -> Unity Player: Set to "Always Activate", then refresh the page. Firefox decided to deactivate your Unity plugin, how nice.
Accumulators and storages also becomes more expensive, and much faster than roads and cables. And with a time new connections becomes available, like emitters and passages, which let you optimise long routes.
If anyone has the "white screen" bug after latest Firefox update (June-7), the solution is: Tools -> Add-ons -> Plugins -> Unity Player: Set to "Always Activate", then refresh the page. Firefox decided to deactivate your Unity plugin, how nice.