The aurora borealis is usually visible only way up north, but two weeks ago the night sky was filled with shimmering curtains of pink and green light that could be seen all the way down into the southern US. People in Texas and Hawaii got out of their cars to stare and take pictures. The…
If you went to school before the 2010s, you might’ve been taught with the help of an overhead projector. These gigantic light cannons blasted photons upward through typically transparent worksheets, through a lens and a mirror, projecting the image onto a screen so everyone could see. I can only imagine my teachers back then wishing…
While I was impressed with the results, I’d still opt for cooking with charcoal and wood chunks for a true barbecue experience. That said, the Ninja Woodfire absolutely matched—or even beat—most of the barbecue I’ve had from pricier pellet grills, like those from Traeger. The Ninja most resembles a pellet grill when it comes to…
Permethrin is a pesticide in the pyrethroid class, and research suggests that it may have some potential health risks. A 2019 study that followed more than 2,000 adults over 14 years found that people with higher exposure to pyrethroids had an increased risk of dying from heart disease. (The study involved a small number of…
When ChatGPT was released in November 2023, it could only be accessed through the cloud because the model behind it was downright enormous. Today I am running a similarly capable AI program on a Macbook Air, and it isn’t even warm. The shrinkage shows how rapidly researchers are refining AI models to make them leaner…
Thousands of law enforcement officials and people applying to be police officers in India have had their personal information leaked online—including fingerprints, facial scan images, signatures, and details of tattoos and scars on their bodies. If that wasn’t alarming enough, at around the same time, cybercriminals have started to advertise the sale of similar biometric…
Aside from some trim and fabric choices, the Civic’s interior appears unchanged for 2025. It retains straightforward knobs and buttons for climate and entertainment, and there’s still a traditional gear selector. Honeycomb-style vents once again span most of the dashboard. Honda says the Hybrid trims will be the quietest of the group. For 2025, the…
Like most headphones, the Ace headphones can be paired via Bluetooth straight to a phone, laptop, or other source device. This differs from Sonos speakers, which need to run through the company’s smartphone app. (A recent revamp of the app has caused some controversy among brand loyalists, with many lamenting features that were lost in…
It’s Every outdoor fanatic’s favorite time of year. Snow is melting, birds are migrating, and REI is holding its biggest sale of the year: the annual REI anniversary sale. This year’s event ends on May 27, which is Memorial Day. Many items are up to 30 percent off, but REI Co-op members save up to…
In 2020, Tesla even wrote in a filing to the US Federal Communications Commission that it would be implementing ultra-wideband in its keyless entry systems, and that the ability to far more precisely measure the distance of a key fob or smartphone from a car would—or at least could—prevent its vehicles from being stolen via…