The solar material is topped with a nanoparticle-based paint that allows 94 percent of the sun’s energy to reach the photovoltaic coating while offering a full spectrum of color choice. Darker colors ...
SodaStream is a great option for sparkling water fans who prefer to save money on cans and mix their own flavors--think of it as a Keurig for soda water. The company's standard Terra model is quite ...