[pp.int.general] Global heating: 2 degrees of heating is 16 years away

[Aza]

2012/7/24 Cal. <peppecal at gmail.com>:
>> Don't like much solar because producing solar panels is energy
>> expensive, but solar thermal could be a simple, cheap way to produce
>> energy.
>
> Not cheap nor that useful: Sun gives you 1kw/m^2 at his best.

I was thinking small scale personal use, instead of solar panels.

aza