In our portable air conditioner tests, we measure how long it takes a unit to lower the temperature of a test chamber from 90° F to 85° F. That takes an average of 20 minutes. By comparison, the best window air conditioners can cool the room by 10° F in about 15 minutes or less….
The night before Cecil’s Defcon talk, Maselewski wrote in a final email to WIRED that he believes those alleging that he cheated are using faulty tools with an incomplete picture of Diablo‘s complexities. “Dwango is out to tell a story. Did I cheat? No,” Maselewski writes. “But what is true or not does not matter…
CR gathers auto reliability data through online questionnaires sent to our members. We ask about any problems members may have had in the previous 12 months with 20 aspects of their vehicles, including the engine, transmission, EV battery, and EV charging, as well as issues with body hardware, and paint and trim. Within each of…
Those over-the-counter medications are effective in treating occasional tension headaches, says Rima Dafer, MD, a stroke and headache specialist at the Rush University Medical Center in Chicago. But ibuprofen is considered more effective and safer than acetaminophen and aspirin, according to a meta-analysis published in the Annals of Medicine in May this year. Aspirin and…
Demand for graphics processing units or GPUs has exploded in recent years as video rendering and artificial intelligence systems have expanded the need for processing power. And while most of the most visible shortages (and soaring stock prices) relate to top-tier PC and server chips, mobile graphics processors are the version that everyone with a…
“Currently, all full-sized blenders go through rigorous testing in our lab regardless of wattage,” says Alex Minkin, who oversees CR’s kitchen appliance testing. But as blenders continue to evolve, more high-powered models are entering the market, performing well in our tests and subsequently burying conventional, budget-friendly blenders farther down in our ratings. “Those middle-of-the-pack blenders…
When a bad software update from the security firm CrowdStrike inadvertently caused digital chaos around the world last month, the first signs were Windows computers showing the Blue Screen of Death. As websites and services went down and people scrambled to understand what was happening, conflicting and inaccurate information was everywhere. Rushing to understand the…
During a news conference on Wednesday, NASA officials for the first time publicly discussed divisions within the agency about whether the Starliner spacecraft is really reliable enough to return two veteran astronauts—Butch Wilmore and Suni Williams—back to Earth from the International Space Station. The space agency also confirmed key elements exclusively reported by Ars over…
“If you are in one of these high-risk groups, and have a Boar’s Head packaged meat product in your refrigerator and can’t tell if it’s recalled or not, or if you just want to play it safe until the outbreak is over, throw it out,” says James E. Rogers, PhD, director of food safety research…
In collaboration with digital safety organization Tall Poppy, CR recruited 32 volunteers through its Community Reports program and attempted to remove their data from 13 of the most prominent people-search sites. Groups of four volunteers were each signed up for one of seven removal services—Confidently, DeleteMe, EasyOptOuts, IDX, Kanary, Optery, and ReputationDefender—and researchers tried to…