Solar water heaters have become an increasingly popular choice for homeowners and businesses looking to reduce energy costs ...

Reservoirs could host enough floating solar panels to produce up to 1,476 terawatt hours of electricity annually.

Grid energy is expensive. [Darrell] realized that a lot of his money was going on water heating, and he came up with a neat solution. What if he could hack in some solar power to slash his bills ...

However, the study found that dishwashing detergent is not a good choice. Surprisingly, even dirty glass let more light ...

A new type of solar paint could extend the range ... This is comparable to the efficiency of common solar panels. The automaker claimed that covering a 118-square-feet (11-square-meter) area ...

In laboratory tests, Trina's large surface area n-type fully passivated heterojunction ... while cell efficiency refers to the percentage of solar energy hitting a device that is converted ...