Scuba air cylinders are typically big heavy things that can can't easily be carried long distances. The Smaco S700MAX system is different, in that it incorporates a compact cylinder that snugs into a ...
Even in crystal-clear water, it can be easy for scuba divers to lose track of which way they're heading. An experimental new underwater navigation system could help keep that from happening, using a ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In a Costa Rican ...
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