A prototype battery features high-power output and high-conversion efficiency

Any resident of the Great Plains can attest to the massive scale of wind farms that increasingly dot the countryside. In the Midwest and elsewhere, wind energy accounts for an ever-bigger slice of U.S. energy production: In the past decade, $143 billion was invested into new wind projects, according to the American Wind Energy Association. Read more about A prototype battery features high-power output and high-conversion efficiency[…]