I originally wanted this to try to catch a thief, so there's that. My neighbor recently wanted to figure out what animal is invading their garage, so that's another one.
I spent a lot of time working on the time-tracking aspect too, so making time-lapses is a third:
Another (incredibly stupid or delightfully whimsical, your call XD) is putting it in your fridge to have a collection of images yourself / your family when they're hungry.
I love the website and the product's design. But I'm not sure what the use case is. Spy cam?