CES 2021: Smart Masks, Smart Air Purifiers and More Covid-Fighting Gadgets | WSJ

The following video is brought to you courtesy of the Wall Street Journal YouTube Channel. Click the video below to watch it now.

At this year’s virtual tech megashow, gadgets to protect you from Covid-19 are all the rage. But do you need a connected mask and a personal air purifier? What about a doorbell that takes your temperature? WSJ’s Joanna Stern checks out this new gear—from her basement. Photo illustration: Preston Jessee for The Wall Street Journal

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