After lots of practice, this was the first day I felt I had near complete control of my buoyancy.
Why I’m obsessed with diving.
Test your knowledge of slang used in scuba diving (British version).
While rescuers are frantically trying to develop a plan to extract the boys from the cave as safely and quickly as possible, Elon Musk is testing a “kid-sized submarine” that could be sent to help boys trapped in a flooded Thailand cave. Simulating maneuvering through a narrow passage pic.twitter.com/2z01Ut3vxJ — Elon Musk (@elonmusk) July 9, 2018