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Best dash cams: Your second set of eyes on the road

A dash cam is exactly what you need on today's mean streets, and new 4K models deliver supercrisp images (for a price).
dashcam hub
Rob Schultz/IDG

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Melissa Riofrio spent her formative journalistic years reviewing some of the biggest iron at PCWorld--desktops, laptops, storage, printers--and she continued to focus on hardware testing during stints at Computer Currents and CNET. Currently, in addition to leading PCWorld’s content direction, she covers productivity laptops and Chromebooks.

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