More projects like this (going into other areas) must be put in the hands of people like Elon Musk. That's how we move forward. Brilliant minds that truly know that anything can be achievable.

And I understand the concerns about terrorism exposed here, but we must progress as species. Most inventions are not a problem, the problem is the intention people give to it. And sadly, there are going to be people who will use technology advancement to cause harm.