The Link Between Your Internet Use And Carbon Footprint

“Most of the time these claims are exaggerated,” says Jonathan Koomey, a researcher focused on the intersection of climate and technology, who wrote a recent commentary in Cell about the common mistakes in these reports. ”There are some [researchers] who are engaging in good faith who make some common mistakes, and then there are serial dis-informers who keep saying the same wrong thing.” For folks who are spending a lot more time in front of a screen and feel guilty about it, climate-wise, all of this information can feel contradictory and confusing....

November 20, 2022 · 4 min · 752 words · Orlando Parrish

The New Affordable Connectivity Program Explained

The program is designed to give low-income households monthly discounts toward their internet service, and while the list of providers included in this program varies from state to state, for many areas it includes top ISPs like Verizon, Xfinity, and AT&T. And according to new statistics announced by the White House on Monday, “more than 10 million households” have now enrolled in the program to date. For a program that’s had less than two months of operation, these numbers may seem on their face to be phenomenal—and they are, in part....

November 20, 2022 · 3 min · 611 words · Clifford Webb

The Ozone Hole Is Now Larger Than North America

Legislation and restrictions have reduced ozone-depleting chemicals like chlorofluorocarbons in the atmosphere, and the ozone layer is starting to slowly repair its holes. But those chemicals still concentrate around the poles during spring and summer (it’s currently summer in Antarctica), eating a seasonal hole in the ozone layer every year. As of October, the ozone hole over Antarctica was roughly 10 million square miles in size, slightly smaller than it was nine years ago when it was 10....

November 20, 2022 · 1 min · 199 words · Danielle Cooper

The Us Government Will Stop Sending Free Covid Tests

Free tests can still be obtained at several federally-funded community sites (libraries, museums, pharmacies, etc.), community health clinics, and both public and private health insurance plans will reimburse the cost. A senior Biden administration official spoke with USA Today on condition of anonymity, as this update has not been publicly announced. The official said that the administration would work “within its limited existing resources” to secure as many additional tests as possible....

November 20, 2022 · 3 min · 436 words · Chris Driskell

The Wright Brothers First Flight As Covered By Popular Science

The two bicycle-shop owning siblings achieved a total of four flights in their glider aircraft, the Flyer, and that against 21-mile-per-hour winds, according to a telegram the brothers sent, that was quoted again today by the Federal Aviation Administration. The actual first flight took place at 10:35 a.m. local time and lasted just 12 seconds and traveled 120 feet, according to the Library of Congress. The longest of these flights lasted 57 seconds, according to the Wrights’ telegram....

November 20, 2022 · 2 min · 233 words · Scott Farrell

This Fish Burrows Up A Sea Cucumber S Anus For Safety And Food

The animal kingdom is a pretty weird place, and science writer Matt Simon has made it his job to enlighten you about some of the craziest solutions evolution has come up with to solve life’s challenges. Simon writes the Absurd Creature Of The Week column at Wired, and he’s just finished writing a book compiling all of the grossest, funniest, and most fascinating critters out there. In this excerpt from The Wasp that Brainwashed the Caterpillar, which goes on sale October 25, we meet the pearlfish....

November 20, 2022 · 5 min · 956 words · Jean Mulch

This Is The Highest Resolution Astronomical Image Ever Taken

The image and the resulting analysis were published this week in The Astrophysical Journal. The image was created by the combined powers of 15 radio telescopes, most located here on Earth, and the Russian Spektr-R radio space telescope. The combined power of the telescopes was equivalent to a telescope 63,000 miles across. The jet itself is huge, and would just fit inside the Oort cloud that surrounds our solar system, a distance of roughly 186 billion miles at its minimum....

November 20, 2022 · 1 min · 172 words · Vincent Hills

This Lab Can Create Category 5 Hurricanes

To better understand and prepare for these kinds of cataclysmic storms, the University of Miami just opened a $45 million lab, and at its heart sits a hurricane-simulator called SUSTAIN (SUrge-STructure-Atmosphere INteraction—a tortured acronym, to be sure). The 75-foot, 30,000-gallon acrylic tank can be filled with salt or fresh water. Using a 1,700-horsepower fan and a 12-paddle wave generator, scientists can stir up an infinite variety of waves. “We can create the equivalent of a hurricane with winds over 200 miles per hour,” says oceanographer Brian Haus, SUSTAIN’s director....

November 20, 2022 · 2 min · 406 words · Samantha Hunt

This Refurbished Microsoft Laptop With 8Gb Ram Is On Sale For 36 Percent Off

If you are in the market for a new computer but aren’t looking to spend a fortune, there is good news. Right now you can get a refurbished Microsoft Surface Laptop 2 for a 36 percent markdown from its MSRP. The Microsoft Surface Laptop 2 is ideal to complete all of the things you need from a computer. With a 14-inch touchscreen that also has 360-degree hinge, it can be used as a laptop, tablet, or tent....

November 20, 2022 · 3 min · 566 words · Robert Smith

This Ship Is A Hovercraft Until It S An Airplane

Taking advantage of the ground effect in aerodynamics, by which a vehicle flying fast and low generates lift under the wings and reduces drag, making the plane almost float above the surface of the sea. For decades Soviet engineers built special vehicles called Ekranoplans to take advantage of this ability over shallow water, lakes, and rivers. Boeing even looked into the design for a cargo vehicle. In 1992, Popular Science covered a much earlier version of the Airfish, noting that the low-flying planes could literally fly under the radar....

November 20, 2022 · 1 min · 195 words · Kathryn Davenport

Three Ways Environmentally Conscious Countries Can Conquer The Fossil Fuel Industry

And make no mistake, they do oppose in force. Revelations this year that mining giant Glencore spent millions of dollars globally to bankroll a pro-coal campaign are just the latest example. My research, however, shows that there are specific strategies policymakers can use to help overcome the resistance from incumbent fossil fuel companies, including exploiting the divisions within and between them. I have spent the past few years studying the behavior of these firms and industries in the United States—the center of fossil fuel resistance....

November 20, 2022 · 4 min · 791 words · Teresa Braswell

Today In Pretty Space Pics Weird Gassy Spirals Surround Dying Star

The star, R Sculptoris, is called an asymptotic giant branch star, a type that starts out anywhere from about the size of the sun to 8 times the size of the sun. (The sun will also become an AGB star when it grows old.) Red giants like this spew huge amounts of dust and gas as they die, providing the raw materials for new stars, planets and us. Shells of this material sometimes encircle the stars, but this is the first time scientists have seen a shell and a spiral flowing out of the star....

November 20, 2022 · 1 min · 177 words · Guillermo Gonzalez

Today On Mars Curiosity Entertains The Idea Of An Escorted Return Trip To Earth

Not under it’s own power, of course. But NASA’s Doug McCuistion says it is his personal hope, if not that of the entire Mars team NASA, that humans will touch down on the Red Planet in the 2030s or 2040s. And if they do, there’s no reason why they might not pay a visit to some of the hardware we’ve left behind there. Some museum would likely be thrilled to have Curiosity, so why shouldn’t a manned mission bring it back to Earth?...

November 20, 2022 · 1 min · 168 words · Angelo Mack

Today On Mars Curiosity Grabs Its First Fistful Of Martian Sand

Curiosity is equipped with several internal instruments that will bake and X-ray rocks to determine their histories. This virgin scoop will be used to season some of the rover’s guts. The sand, taken from a site called Rocknest, will be held and vibrated inside each chamber of Curiosity’s sampling mechanism. In the image above, the gash in the soft Martian soil shows where Curiosity collected its sample. Eventually, Curiosity will drill into rocks to pulverize them, and tuck the dust inside its instruments for further study....

November 20, 2022 · 1 min · 116 words · James West

Transform Your Twitter Timeline With These 11 Features And Add Ons

Since 2006, Twitter has been breaking major news, connecting celebrities directly to their fans, and creating all kinds of memes from the hilarious to the downright bizarre. Whether you use the service or not, Twitter has played a huge role in internet culture for the past 15 years. Despite its surface simplicity—a non-stop flow of updates, 280 characters long or less—this social network hides powerful tools and customizations under its unassuming exterior....

November 20, 2022 · 10 min · 2045 words · Robert Roja

Trial Run Mission Will Make Sure Asteroid Deflection Method Really Works

The European Space Agency and Johns Hopkins University are working together on a two-part asteroid interception and deflection mission, but they need help to refine it. ESA wants your research ideas for ground- and space-based studies that will improve the Asteroid Impact and Deflection mission, or AIDA. It’s a two-part mission with two separate spacecraft, which would fly up to intercept a binary asteroid. The goal is to see how the objects’ relative spin changes, so you need a binary asteroid or one with a small moon....

November 20, 2022 · 2 min · 294 words · Fred Price

Trump Is Taking Away California S Right To Set Its Own Air Pollution Targets

On Wednesday, President Trump said on Twitter: “The Trump Administration is revoking California’s Federal Waiver on emissions in order to produce far less expensive cars for the consumer, while at the same time making the cars substantially SAFER.” The proposal takes aim at a longstanding tradition of California leading the nation in protecting clean air. In 1966, the Golden State became the first to regulate tailpipe emissions after officials traced Los Angeles’ heavy smog—at times obscuring views to just three blocks—to cars....

November 20, 2022 · 4 min · 771 words · Donald Ellison

Twelve Host And Hostess Gifts That Will Save You This Holiday Season

Aspire to be as warm, classy, and unassuming a houseguest as this beautiful blanket. $249 on Williams-Sonoma. Look, maybe you know how difficult your presence is to tolerate. If you want to smooth things over with some serious libations, Simple Vodka is a nice choice; the bottles are super sleek and gift-able, the booze is sustainably made, and the company uses proceeds to provide 20 meals to those in need for every bottle....

November 20, 2022 · 3 min · 433 words · Stephen Paul

Undersea Intelligence

But the AquaJelly does more than swim around and look pretty. Each is coated with conductive metal paint that draws the robot to a nearby charging station. It also has LED illumination, integrated pressure, light and radio sensors, and 11 infrared light-emitting diodes used for jelly-to-jelly communication. Above water, the robots use a short-range radio system to signal to one another that a charging station is occupied. Markus Fischer, the head of corporate design at Festo, hopes the AquaJelly will lead to a robotic workforce that can adapt to complicated tasks....

November 20, 2022 · 1 min · 118 words · Amy Cary

Urbanista Los Angeles Review A Self Charging Headset

The headphones’ pioneering design uses a panel on top of the headband to convert all light, both indoors and outdoors, into playtime, so you don’t need to worry about charging or running out of battery when you need your headphones most. With virtually unlimited battery life—plus features like active noise canceling (ANC), Siri and Google Voice Assistant, and on-ear detection—the Urbanista Los Angeles headphones pack a lot of modern technology into a classic silhouette....

November 20, 2022 · 9 min · 1772 words · Enriqueta Jacobsma