home solar installation, Tag

Although solar power's return on investment has been debated endlessly, it now looks like the renewable energy source has finally become as cheap as buying off the grid - at least in some European countries...

Photo via Engadget We love gadgets that serve dual purposes, so when we came across these solar windows from Hua Qin we were giddy with excitement. These window panes, which were unveiled at Taipei’s International Optoelectronics...