When buying a respirator mask on Amazon, it’s tough to know you’re getting a good one. WSJ put eight N95 and KN95 masks to the test and found not all tested at
the required 95% filtration efficiency. Here are experts’ tips for spotting a lesser quality mask. Photo illustration: Ryan TrefesIn-Depth FeaturesThis year, billionaire CEO Elon Musk reached several milestones across Tesla, SpaceX and Starlink. WSJ reporters Rebecca Elliott and Micah Maidenberg break down some of his biggest moments in 2021 and what’s to come in 2022. Illustration: Tom GrilloWaymo is operating fully driverless robotaxis in Chandler, Ariz.
, and recently took a step toward offering the same to riders in San Francisco. It is a test that could provide a roadmap for Waymo’s expansion and help the Google sister company build a revenue-generating business. Photo: Karl MollohanNASA’s Perseverance Rover and Ingenuity helicopter have been exploring the Red Planet since touching down in February. WSJ’s Robert Lee Hotz and NASA's Jennifer Trosper explain what the mission has accomplished and what it hopes to accomplish next.
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2021 Texas Winter Storm: A look back and a look aheadAs we prepare for the first ice and snow event of 2022, state leaders insist we are better prepared than one year ago. FOX 4's Blake Hanson has a look back at what caused the deadly power outages and a look ahead to what Texas is doing to prevent it from happening again.
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YouTube’s video player is getting a new look on Android and iOSThumbs up or down?
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Why Leading US Tech Companies Look for Skills and Not Degrees | HackerNoonOnline education and coding boot camps may soon wipe out the need for formal degrees as hiring managers look for developers with relevant skills and experience.
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Iraqi olive farmers look to the sun to power their productionAmong olive groves that were once a front line between Islamic State militants and Iraqi forces, Yunis Salman and a few fellow farmers are harnessing what they believe should be the future of Middle East agriculture: the power of the sun.
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Selena Gomez reveals how she overcame society's pressures to look 'perfect'Selena Gomez opened up about how society's impossible beauty standards were harmful to her mental health.
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Kanye West's new girlfriend hits back at claims she copied Kim Kardashian's lookKanye West's new girlfriend Julia Fox does not have time for any comparisons between her and the rapper's ex Kim Kardashian. The Uncut Gems actress has been setting the record straight about their similar looks
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