: A look at how adult products are marketed to older demographics.

: Research into the history and engineering of the Sybian, which was created in the 1980s as a high-end masturbation device.

The phrase "sybian and mature" typically refers to adult entertainment content involving a specific sexual device (the Sybian) and performers in the "mature" age category.

If you are looking for a formal research paper or a descriptive article on this topic, it would generally fall into the following academic or industrial categories: Human Sexuality and Technology