“Metal object, carabiner attached, appeared in my backyard, left behind by either landscapers or pool guy.”
Answer: "It’s for opening your pool pump lid. I actually have used it, used to sell pool supplies."
I think it might be the 95th time I have seen that picture on this site, and yes, old toothbrush :)
Yeah, how could a sponge be used for RFID?
Yeah, Izi, we've been over this before.