Solar cost is down linear on a log chart

Solar cost is down linear on a log chart. Solar cost is down linear on a log chart. Solar cost is down linear on a log chart.

Solar panel cost is down linear on a log chart.

And by the way, world solar adoption is up linear-ish on a log chart.

Solar adoption is up linear-ish on a log chart.

If these charts aren't cause for optimism about the climate, I don't know what is. But nobody I know is talking about them!