You can turn a warp drive without exotic 'negative energy.' The new model: the ship shoots out light, like a rocket, and changes course. Inside, space is flat; outside, a controlled photon barrage. The price is a huge loss of mass, but it's all feasible.
🎯 To make a sharp turn at near-light speed, the ship must eject almost half its mass—like a car that, at an intersection, sheds its engine, wheels, and body just to change direction.
🎬 In Star Trek, captains never worried about fuel; new research shows that even without exotic substances, flight is possible—it's just that the energy budget goes through the roof.