Food vs. Fuel debate article

A nice article about this:

Solar Roof Slates

Interesting case: solar slates on a listed building

SANYO HIT solar panels > 170W/sqm  here are some instalations photo: and all HIT A or N data:

Micro Hydro Power

LV 1500 is a very small and efficient hydro power generator (max. power 1500W) made by Hydro Induction Power, a company based in Redway, CA The LV1500 re are 12V …