Pointing out the Obvious

Here's to pointing out the obvious, brought to you from your friendly, neighbourhood talking smoke detector. Yes, you read that right - TALKING (bilingual even) smoke detector. It chirps and tells you in both English and French that the battery is low. It usually tells you this between 4:45 a.m. and 6:00 a.m. Anyways, I took it down to change the battery. Took the old battery out and...

Thanks for pointing out the obvious. The empty space where the battery SHOULD go doesn't give it away at all.