stupid shit only a megalomaniac with too much dough (from others) on hand could conceive.
This asswipe never saw the inside of a cave obviously. This is easily the dumbest thing I've read in over a month. Attentionwhore and no more.
Leave it up to the Thai, they are way more clever than this deluded clown, this deepstate snakeoil vendor.
Elon, keep to your not-a-flamethrower flamethrowers, your flamethrower suicide carbeques and your tunneling boring shit, you rascal.
The Thai have thought up a scheme with an inflatable pipe that'll run the length of the course: lots cheaper, faster to make, more reliable, lower tech, more realistic, less chance of mishaps …