One problem with using phone number based auth as “something you have” - an attacker can pwn your phone number. https://t.co/nrfjmfoiyi
US won’t allow @SpaceX to hire non-citizens because rocket science is considered restricted weapons technology. Unwise policy. - @elonmusk
“We anticipate fleets of up to 1,000 ships departing for Mars at a time. It’s like Battlestar Galactica. That’s a good show.” - @elonmusk
By using a methane-based propellant, more propellant can be refined on Mars and ships can return to Earth. -… https://t.co/gDF72LLsUJ
“Using traditional methods, it will cost $10 billion per person to go to Mars. Our goal is to lower this cost to $200,000.” - @elonmusk