Copyrighted Image? DMCA | The sun provides the most abundant source of energy on the planet. However, only a tiny fraction of the solar radiation on Earth is converted into useful energy. [While I would dispute the second sentence, as would anyone who likes plants or even burns wood, gas, or coal--ancient forms solar energy, I'm pleased to see yet another article giving us a peek into what appears to be right around the corner, even possibly in a timely manner. DG] |