Want to stay single forever? There's an app for that!

In fact there are several. I write about techno-lunacy over at Dial-a-Phone every week, to the point where they don't even care if it's about phones, though this week it is. Specifically, it's about the iPhone's attempts to end human procreation:

Both of those apps exist. People programmed them, and people download them, though we can at least assume that no-one who uses the first gets as far as the second.
The linked site has been reorganized, removing this link.