How to Keep Your Teeth Healthy for Life

You can achieve excellent oral hygiene with either a manual or an electric toothbrush, according to Tricia Quartey, DMD, a dentist in Brooklyn, N.Y., and a spokesperson for the American Dental Association. Your technique matters more. “It’s in the brusher, not the toothbrush,” she says. But if you have dexterity limitations, an electric toothbrush may…

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These Newly Discovered Cells Breathe in Two Ways

The team members went through a process of incrementally determining what elements and molecules the bacterial strain could grow on. They already knew it could use oxygen, so they tested other combinations in the lab. When oxygen was absent, RSW1 could process hydrogen gas and elemental sulfur—chemicals it would find spewing from a volcanic vent—and…

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How to Minimize Mold in Your Washing Machine

First, we tested the Whirlpool WFW5720RR for performance and found the washer to be excellent at cleaning clothes. After we removed the load, we monitored the humidity inside the drum. We then ran the Dry Drum cycle (which runs a fan and periodically tumbles the drum for four hours) and recorded the humidity again. After…

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Ex-NSA Chief Paul Nakasone Has a Warning for the Tech World

The Trump administration’s radical changes to United States fiscal policy, foreign relations, and global strategy—combined with mass firings across the federal government—have created uncertainty around US cybersecurity priorities that was on display this week at two of the country’s most prominent digital security conferences in Las Vegas. “We are not retreating, we’re advancing in a…

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The Campaign to Destroy Renee Good

Renee Nicole Good was a poet, a mother of three, a wife. Within hours of her death, as far as the government was concerned, she was a domestic terrorist. On January 7, ICE agent Jonathan Ross shot Good through her car windshield and window in Minneapolis. She appeared to have four gunshot wounds, according to…

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Ford Kills the All-Electric F-150 as It Rethinks Its EV Ambitions

Ford is once again shifting its electric vehicle manufacturing plans, a response to a year that’s been tough for the powertrain technology that’s still making waves overseas but has seen domestic government support cut and customer enthusiasm weaken. Instead of planning to make enough electric vehicles to account for 40 percent of global sales by…

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Best and Worst Places to Get Glasses Online and In Person

That’s a lot to ask for from a pair of eyeglasses. So Consumer Reports set out to determine which in-person and online glasses stores deliver the goods. Our Fall 2022 survey collected responses from more than 11,450 CR members about their prescription eyeglass purchases in the previous 24 months. Respondents provided feedback on the retailers…

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