3 ms·

Yes, that’s the whole point of the article!

• sbierwagen 4y ago
  Sure, but they don't include that comparison, nor do they say in what way it is "revolutionary." "This design produces more power while using less fuel than today’s propulsion systems" Okay, what's the exhaust velocity or Isp? Doesn't say!
  • deadlydose 4y ago
    You should email them and let them know how fucking stupid you're making them look on Hacker News.
  • db48x 4y ago
    They’re probably just happy the thing didn’t explode, which is what they mostly did the first few times anyone tried to build one.