Calculator aesthetics are apparently very important to some people, so Casio Japan has announced a new Comfy JT-200T ...

Solar panels capture sunlight and convert it to electricity using photovoltaic (PV) cells like the one illustrated above. Such cells, which can power everything from calculators to cars (our ...

The Basic Energy Plan is updated almost ... The latest estimate for solar power was down from the previous calculation in 2015 because the costs of installing solar panels are dropping.