"In the early days of sexbots very few people indeed will be able to afford to buy one. But the robots-for-hire business model will work. As more and more people experience robot sex and communicate their experiences to their friends, and in the media, so the demand will increase and the price will drop. Eventually is a very long time, but consider television in the early days very few could afford it, but nowadays some homes have 3, 4 or more TVs," - David Levy, author of Love and Sex with Robots: The Evolution of Human-Robot Relationships. And you never have to call the next day.