Stybar Yeah, groupsex seems to be the way to go Messages 15,691 Mar 28, 2019 #2 Interesting. I knew about the Shepard tone, but not that it was used so extensively in movies.
Mave TMS Founder Administrator Messages 234,547 Location Belgium Mar 29, 2019 #3 Now that I think about it.. I'm pretty sure our cat has mastered this skill, especially at night.