The Solar Calculator is regularly updated with new ... US Energy Information Administration to estimate building energy use based on different climactic zones across the United States.

Calculator aesthetics are apparently very important to some people, so Casio Japan has announced a new Comfy JT-200T solar-powered model that relocates its solar cell to the top edge keeping it out of ...

Israel's Ministry of Energy and Infrastructure, in collaboration with the Israel Mapping Center, has launched a tool that calculates the potential and expected income from rooftop solar installations ...