Tes is a nerdy geek shop rat with a collection of precision pocket protectors. He tests his smoke detectors twice a year by licking the tops of their 9 volt batteries to see if his belly button will invert (to revert, just reverse polarity).
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.