4 ms·~$300 for each person living there. That's a bit steep, honestly.by moralestapia 4y ago~$300 for each person living there. That's a bit steep, honestly.tootie 4y ago$300 amortized over the lifetime of the infrastructure, so not really.jandrese 4y agoPhotovoltaic cells generally last for about 30 years, so about $10/person/year. The tradeoff is that the alternative is fossil fuels that release gigatons of CO2 every year.