Batteries that ‘drink’ seawater could power long-range underwater vehicles

The long range of airborne drones helps them perform critical tasks in the skies. Now MIT spinout Open Water Power (OWP) aims to greatly improve the range of unpiloted underwater vehicles (UUVs), helping them better perform in a range of applications under the sea. By Rob Matheson.
Read more: https://phys.org/news/2017-06-batteries-seawater-power-long-range-underwater.html?source=Snapzu