The stakes are rising with each passing day for energy storage. The world needs it, and it needs it cheaply and urgently, given all the plans in Europe, Asia, and the United States to considerably boost the amount of renewable energy in the power generation mix. As a result, breakthroughs in energy storage tech have become more or less a regular occurrence. The latest of these breakthroughs promises to solve the two challenges of energy storage: price and capacity. It does that by using seawater for a battery's electrolytes instead of solvents,…
