Musk making 'kid-sized submarine' to rescue teens in cave
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(Arstechnica) Elon Musk tweeted on Saturday that a team of SpaceX engineers is hours away from completing work on a “tiny kid-sized submarine” that could be used to extract 12 teenagers and preteens who are stranded with their soccer coach in a flooded cave in Thailand. Musk has had a team of engineers working on […]