Elon Musk's Thailand cave rescue would use a 'kid-size' submarine
 

Elon Musk is quickly solidifying his offer to help rescue a boys' soccer team trapped in a Thailand cave, and in just the way you would expect from a technology entrepreneur. He has revealed that the "primary path" for his attempt will involve a "ki...

https://www.engadget.com/2018/07/07/...ize-submarine/