How to Get to the Seafloor Without Holding Your Breath

Before we had ALVIN—or proper submarines for that matter—the best way to get to the seafloor was by using a diving bell. Originally made from recycled church bells, these diving apparatuses protected their passengers from the murky depths in a bubble of air. Our friends at Oobject have assembled nine of the best.
When… » 1/27/12 9:20pm 1/27/12 9:20pm