Carbon monoxide is one of those things you can’t see or smell, so it’s easy to ignore—until you realize how dangerous it can be. I decided to start using the SITERWELL Plug-In Carbon Monoxide Detector at home, and I also brought it along on a couple of trips. Here’s how it’s worked out for me ... continue reading The post I Tried a Portable Plug-In Carbon Monoxide Detector: Here’s Why I Won’t Travel Without It appeared first on Nerd Techy.