Each year, more than 400 Americans die from unintentional carbon monoxide poisoning. Here's what to know about traveling with ...

The study added that "most poisonings were caused by natural gas fueled appliances and could likely have been prevented by an in-room carbon monoxide alarm." Why don't more hotels have detectors?

However, Google announced that it's discontinuing the Nest Protect, and will instead be partnering with First Alert for a new smart smoke and carbon monoxide detector. The new device, which will ...