Yep -- https://wikipedia.org/wiki/Golden_Dome_(missile_defense_system) https://wikipedia.org/wiki/Golden_Dome_(missile_defense_syst... Musk has been working on

Yep -- https://wikipedia.org/wiki/Golden_Dome_(missile_defense_system) https://wikipedia.org/wiki/Golden_Dome_(missile_defense_syst... Musk has been working on that project since 2001 at least.