'It makes me wonder: how do you safeguard intimacy in such a world?' he muttered, before launching into a soliloquy about how the size of women's feet has changed over the centuries.

They were about nine feet tall, had scaly skin with an aqua cast, which changed from blue to green in conjunction with two seasonal cycles each year.

Finally, Kelly tells us to look around and see how much the world has already changed under our very feet.