Musk proposes mini-submarine to save Thai cave boys
https://phys.org/news/2018-07-musk-mini-submarine-thai-cave-boys.html
"Primary path is basically a tiny, kid-size submarine using the liquid oxygen transfer tube of Falcon rocket as hull," Musk said in a tweet to his 22 million followers.
"Light enough to be carried by 2 divers, small enough to get through narrow gaps. Extremely robust."
Musk proposes mini-submarine to save Thai cave boys
Jul 9, 2018, 9:18am UTC
https://phys.org/news/2018-07-musk-mini-submarine-thai-cave-boys.html
> "Primary path is basically a tiny, kid-size submarine using the liquid oxygen transfer tube of Falcon rocket as hull," Musk said in a tweet to his 22 million followers.
> "Light enough to be carried by 2 divers, small enough to get through narrow gaps. Extremely robust."