The 100 percent electric Nissan Leaf fully charges at a home station for about $2.75. Installing a home charging station costs an average of $2,200.
Photo Courtesy Nissan
A solar oven consists of a box for food and a glass cover to admit and trap heat inside the container.
Public Bikes' European-inspired unisex bikes come in four colors and range from $650 to $1,200.
Photo Courtesy Public Bikes