Energy company develops massive 'bubble battery' that could revolutionize power grid: 'This is incredible'

Energy company develops massive 'bubble battery' that could revolutionize power grid: 'This is incredible'

A Milan-based energy equipment and solutions company, Energy Dome, developed a grid-scale battery that consists of huge, inflatable domes filled with carbon dioxide. The domes work with compressors, turbines, and heat storage units to address one of the most significant challenges with solar power and other renewable energy.  As IEEE Spectrum reported, Energy Dome created a 20-megawatt energy storage facility in Ottana, Sardinia. The company's "…