Plastic Bubble Subs Grant Humans Access to the Deep Sea

As we continue exploring space, there’s a large subset of researchers and investors that are working their way into the depths of our oceans—of which we have discovered 5%. Most of those scientists are using technology that originated in the ’80s: bubble crafts. But clever, contemporary upgrades are making these spherical vessels more efficient than ever. These days, the vessels cost between $2 million to …