If so,is it costly? By the way, this is in Australia.

for a boy scout demo. dose not have to be effecient, just work.

Millennium is an Israeli based company with vast experience in the international solar energy industry. The company has representatives throughout the world. Millennium has a production capacity of 100 MegaWatts per year, and specializes in the production and installation of solar power stations and photovoltaic (PV) solar systems. Millennium has developed a unique, patented technology: PVT (MSS and MSS Co-Generation), that enables maximum efficiency of solar energy production and as a …