50% Off Verizon Promo Codes | December 2025

Back in the day, Verizon proved their expansive reach with the spokesperson who asked “Can you hear me now?” With the spokesman pulling a Benedict Arnold and moving to T-Mobile, Verizon is now called the “Network America Relies On,” proven by their 4G LTE network covering 99% of the U.S. population, and 5G network expanding…

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Research Reveals the Optimal Way to Optimize

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems off the blackboard, thinking they were a homework assignment. He found the homework “harder to do than usual,” he would later recount, and apologized to the…

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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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How to Get the Used EV Tax Credit Before It Expires

This credit has been in place since the passage of the 2022 Inflation Reduction Act (IRA), but it was removed as part of a new budget reconciliation bill, aka the One Big Beautiful Bill Act. For now, buyers can still claim the tax credit on eligible used vehicles. However, the upcoming expiration date doesn’t mean…

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How to Spend Your Leftover FSA Money

Up through 2010, you could use your FSA money to purchase medications over-the-counter (OTC). The Affordable Care Act changed that rule, so that starting in 2011, you needed a doctor’s prescription in order to use your FSA for OTC drugs. Thanks to the CARES Act, that’s no longer the case. So you can now use…

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23 Best Power Banks (2025), Tested and Reviewed

Other Portable Chargers We Tested Photograph: Simon Hill There are so many portable chargers out there. Here are a few more we like that just missed out on a place above for one reason or another. OnePlus Slim Magnetic Power Bank for $70: Sleek in silver grey aluminum with a chamfered edge, this power bank…

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Is It Safe to Use a Space Heater in the Bathroom?

For additional protection, look for a space heater equipped with an appliance leakage current interrupter (ALCI) plug, says Samantha Ostrander, who oversees CR’s space heater tests. These bulky plugs—similar to those seen on hair dryers—safeguard against differences in current and can also protect against a dangerous electrical shock. Like GFCI outlets, ALCI plugs typically feature…

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The 65 Best Movies on Disney+ Right Now (June 2025)

In the game known as the streaming wars, Disney+ came out swinging, bringing with it a massive library of movies and TV shows—with new ones being added all the time. Watched everything on Netflix? Disney+ has a seemingly endless selection of Marvel movies and plenty of Star Wars and Pixar fare too. Problem is, there’s…

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Garmin Forerunner 970 Review: A Very Extra Running Watch

It has 15 new sport profiles compared to the Forerunner 965, including things like Backcountry Snowboarding, Pickleball, and even some motor sports. The list isn’t as extensive as the Fenix 8, though, which can track surfing and now works as a full-on dive watch for recreational scuba and freediving. It really feels like the lack…

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