With the improvements in stick-vac performance, we’ve ratcheted up our tests for the category. We’ve made our pet hair tests a bit more challenging, and we now embed dirt in carpeting instead of scattering it on the surface as we used to do. For bare-floor testing, instead of combining all the debris into a messy…
One of the lesser-known apps in the Google Drive online suite is Google Forms. It’s an easy, intuitive way to create a web form for other people to enter information into. You can use it for employee surveys, for organizing social gatherings, for giving people a way to contact you, and much more. But Google…
New Fitness Features Courtesy of Apple There are many reasons to wear an Apple Watch besides the health features. Maybe you just want quick access to your text, calendars, or Siri. Maybe you want to keep track of your kid or make sure your elderly mom doesn’t fall down. Still, I have been following the…
Looking for a juiced-up Bluetooth speaker that can also keep your other devices charged? The JBL Charge 6 is currently marked down to just $130 on Amazon, an impressive $70 off its usual list price. Photograph: Ryan Waniata Photograph: Ryan Waniata Photograph: Ryan Waniata JBL Charge 6 Like other JBL Bluetooth speakers, the Charge 6…
Researchers from the Leonardo da Vinci DNA Project (LDVP) report that by analyzing the drawing of Holy Child and other Renaissance artifacts, such as letters written by a da Vinci relative, they have recovered some Y chromosome DNA sequences that appear to belong to a genetic group of people with common ancestors in Tuscany, where…
The Nintendo 64 was a fantastic console, home to generation-defining games such as Super Mario 64 and GoldenEye 007. With its four built-in controller ports, it revolutionized multiplayer gaming in front of the TV, and it was the first mainstream console to introduce an analog stick, essential for navigating the burgeoning 3D worlds the medium…
We need one more thing—how about Newton’s second law? This says the acceleration depends on the net force (Fnet) and the mass (m) of an object. It’s usually written as Fnet = m × a, but we can rearrange it like this: a = Fnet/m. Combining this with our gravitational force, we get something pretty…
One of the most crucial parts of pulling off an unprecedented international plane ride for four beluga whales is making sure they don’t even realize that they’re on a trip. “The goal is that they notice as little as possible,” says Karisa Tang, the lead veterinarian and vice president of animal health at Chicago’s Shedd…
That shortens the time you’ll be paying interest on the loan, says Alain Nana-Sinkam, co-founder of Remarkit Automotive, a firm that analyzes market trends. Putting down more money up front also means you’ll be paying interest on a smaller amount, costing you less overall. “With interest rates trending higher, CR recommends that buyers make a…
The portable models in our generator ratings run on gasoline, burning through 12 to 20 gallons per day, depending on the unit’s output and the load being powered. That means you’ll have to store a significant quantity of gasoline, start the generator manually, and refill it (when it’s off, to minimize fire danger) after running…