The idea is that linked, fast-lifting electric drones would lift the rockets into the air at launch, saving a large proportion of the fuel. The feasibility of the concept is questionable, but it works with small-scale models.
The idea is that linked, fast-lifting electric drones would lift the rockets into the air at launch, saving a large proportion of the fuel. The feasibility of the concept is questionable, but it works with small-scale models.