You do know that it's not ACTUALLY invisible, right?

It isn't really invisible, it just mirrors it's surroundings. People could still see it.

People haven't lost lives in all of the other 300+ MPH trains in Japan, though, now have they?

Plus Japanese super-trains use electricity and magnets, not gas.

And yet we are still working on getting to Asgard. ( ͡° ͜ʖ ͡°)