Would you have sex with a robot? If your partner did, would you consider it to be cheating? According to this article on Smithsonianmag.com, 9% of people would shag a cyborg, and 42% say that robot sex counts as cheating.
Check our our articles on what counts as cheating here and here. Sadly, we don't have any articles about having sex with robots to share with you; the closest we could find is this post by SofR contributor Dr. Justin Lehmiller on his excellent site.