Some Eyeliners Contain Potentially Harmful Levels of Lead

The best way to protect yourself from lead in traditional eyeliners is to avoid them. But for people who come from communities where they’re widely used, this isn’t a simple solution. “These are very culturally ingrained products,” says Paromita Hore, PhD, MPH, director of environmental exposure assessment and education at the New York City Health…

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Yes, Chef! A Breakdown of the Best Kitchen Gear on ‘The Bear’

“The Bear’s” most profound gear-related story arc starts in the pilot, when the central character, Carmy, misplaces his knife. He searches frantically for the hand-forged gyuto—a Japanese chef’s knife—assuming that someone is hiding it as a way to haze the new guy. (It had actually fallen on the floor.) Carmy has just taken the helm…

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The AI Boom Is Fueling a Need for Speed in Chip Networking

The new era of Silicon Valley runs on networking—and not the kind you find on LinkedIn. As the tech industry funnels billions into AI data centers, chip makers both big and small are ramping up innovation around the technology that connects chips to other chips, and server racks to other server racks. Networking technology has…

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8 Air Conditioner Problems and How to Fix Them

3. Warm air is leaking in. Check the seals around your window AC to make sure hot air isn’t getting in and cold air isn’t seeping out. Reseal around your unit with weather stripping if necessary. “Most new window units come with insulation panels to place over the plastic adjustable side panels,” says Chris Regan,…

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