Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

I tested a tiny device that plugs in, stays silent, and promises to stop electrical fires before they start. Can peace of mind come from something that seemingly does absolutely nothing?

I tested a tiny device that plugs in, stays silent, and promises to stop electrical fires before they start. Here's my verdict.