Okay, let's just say the footprint of something that stores energy vertically is going to be enormously lower. For what it's worth, this "Graviticity" thing may

Okay, let's just say the footprint of something that stores energy vertically is going to be enormously lower. For what it's worth, this "Graviticity" thing may be utter nonsense, that's besides the point. Pylons may work, but you need to pay off everyone owning the land those lines go across. In many areas, they can't build pylons at all because of rampant NIMBYism.