“Okay, so, you know how the world is going to run out of energy unless we stop burning oil and make more wind farms?” “Well, among other things.” “So my idea is to harness whales. You could make very light but strong harnesses, like out of steel thread, and hook them up to super-long steel reins. The reins would be attached to turbines, which would be on their own floating platforms, capturing the energy. There would also be generators on the platforms to convert the energy to electricity.”