A smart toilet could identify your ‘analprint’

The idea for an analprint was sparked by Salvador Dalí, who discovered that “the anus has 35 or 37 creases, which are as unique as fingerprints,” Park wrote in a blog post. The prototype device — which is modular and can be attached to most standard toilets — uses a Raspberry Pi paired with a camera to capture each person’s unique analprint as they sit down to use the toilet, ensuring the data it captures is associated with the correct person. MORE