Another day, another crazy smartphone app. This time, it’s TweetPee from Huggies. Simply put, you attach a clip-on humidity sensor that would send an a notice to the parent via an iPhone app when the baby’s diaper needs changing. Continue reading for a video and more information.

There’s even a dedicated TweetPee website that shows off an interactive model of the device as well as a diagram of how it would work with smartphones. It offers a practical and exceedingly cute way for parents to keep track of their baby’s mobile bathroom breaks.

[Sources 1 | 2]