Name 5 possible fuel sources for a futuristic spaceship
Ion fusion, hyper drive, flux capacitator, solar sails, alien venom
<START_INST>Name 5 possible fuel sources for a futuristic spaceship<END_INST><START_CTX><END_CTX><START_A>Ion fusion, hyper drive, flux capacitator, solar sails, alien venom<END_A>