Refrigerant for Air Conditioning

On days when it's too hot to even drive to the convenience store in an air-conditioned car to get an iced Slurpee, it's better to stay indoors and make your own summer Slurpee at home. All you need are a packet of Kool-Aid, club soda, sugar, and crushed ice cubes. Simply mix ...more

Apple pushed out its iPadOS 16.6 update for iPad on July 24, with iPadOS 16.7 following on September 21. While the company is currently working on improving iPadOS 17, we may still see an iPadOS 16.8 update. If that happens, you can try out all the upcoming new features as lon ...more

A few months ago, iOS 12.1 came out with a handful of useful new features, and iOS 12.2 goes even further. While some of iOS 12.2's new features for iPhone are much welcomed, there are some that we'd be better without. Apple's iOS 12.2 started beta testing on Jan. 4, 2019, an ...more

How do I get rid of these zits?! Whether its pimples, blackheads, or whiteheads, the name is the same, and the name is acne. If you have acne, you are not alone. According to the American Academy of Dermatology, about 50 million people are impacted by acne vulgaris each year. ...more

Gender standards are entirely pervasive. We raise our sons to be masculine and our daughters to be feminine, which perpetuates the gender role formula when they grow up to be parents and raise their own children. Part of this whole equation is that boys are supposed to remain ...more

Last week, I showed you why your refrigerator is one of the best tools in the kitchen when it comes to saving money and preserving food at its tastiest. But did you know your freezer is another underutilized ally in the cooking game? Chances are, you've been using your freeze ...more

Most of us lead busy, work-filled lives, often clocking in a 9-to-5 five days a week. And when that clock signifies the hour to leave, the last thing on anyone's mind is: "Time to go to the grocery store to pick up more fresh produce!" (Well, to be fair... maybe more people ar ...more

It is a beautiful, yet scorching day here in Los Angeles, and the only reason I would ever step outside from my air-conditioned castle would be to grill out by the pool. There's just one problem: backyards are few and far between here in The City of Angels. But not having spa ...more

If you've spent most of your life in one geographic location, you're probably pretty familiar with the weather there (unless you're a hermit). If you live in a tropical climate (and haven't done much traveling), maybe you've never even seen snow. Regardless, the idea of a tin ...more

Most of us equate feeling cold with catching a virus—but we've also heard plenty of debunkers proselytizing that being cold isn't what gives you the flu. Still, we know that cold and flu season always falls during the winter, so exactly what is the relationship between winter ...more

Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more

Following on the heels of the announcement that ThirdEye's Gen X2 MR glasses began shipping in September, ThirdEye has revealed it has developed an app that helps soldiers aim their weapons during battle situations. The company just posted a short clip of a soldier using the ...more

Imagine sitting on your patio, scrolling through your phone's photos, reminiscing about the past. Now imagine being able to see those photos floating in the air, at the exact vantage point from where they were taken a year ago. That is exactly the augmented reality-powered ex ...more

Rising on the world stage, dengue fever is transmitted by mosquitoes — and apparently air travel too. In July 2017, the World Health Organization's official report tallied 80,732 cases of dengue fever in Sri Lanka, with 215 deaths so far in 2017. The announcement notes that i ...more

Many wonder how driverless cars will ever be able to navigate through any driving condition imaginable — but the point is self-taught machines, in theory, have the innate ability to adapt to chaotic and extreme driving conditions in ways far superior to what humans are capable ...more

The number of Legionnaires' cases in New York over the last couple weeks has led to concern and recommendations of caution for those at risk. The bacteria grows in water, especially in larger water systems like those at hotels. Conditions are improving for its growth as tempe ...more

Global design and technology services company Tata Elxsi says it has licensed its advanced autonomous vehicle middleware platform "AUTONOMAI" to a "leading automotive OEM." A top-five car OEM worldwide will use the platform to speed up its driverless car development and event ...more

Water makes up about 60% of your body weight. Whether you like it plain, flavored, bubbly, or in beverages or food, we all need water daily to avoid dehydration and stay healthy. For communities in need of clean drinking water, new research using bacteria may offer a simplifie ...more

A recent pathogen outbreak in Illinois is just one of many outbreaks of an underappreciated, but serious, viral infection passed from rodents to humans. These hantaviruses have been cropping up more frequently in the last decade or so, giving us more reason to clean out our du ...more

There was one company at the 2015 LA Auto Show that had everyone intrigued. They didn't have a big booth, and they only had one car on display, but they definitely had everyone's attention. It wasn't Tata Motors, a company that gained international recognition when it launche ...more

We are living in a golden age of craft beers. Originally invented by the ancient Egyptians, every culture now has its own tastes regarding beer. The process of making beer is so multi-faceted, it's a miracle that any gets made at all. However, there are lots of steps along th ...more

Many of us experience highly emotional "freakouts", so to speak, more often than we'd like. Weather you experience them personally, or via your loved ones, it can be very difficult to think rationally during an episode, and for some people it can take quite a while to calm dow ...more

Microbial cells can improve the functionality of clothes in creative and useful ways, including cooling us down during a workout or making clothing glow for better visibility. The innovative products were developed by a team of 14 researchers from MIT, in such broadly diverse ...more

Think of the coolest, most unique way to create art that you can. Got it? Now think about creating that art out of living things. The American Society For Microbiology (ASM) holds an annual art contest, but it's no ordinary art they look for. The ASM looks for agar art, which ...more

Jostled in the airport, someone is coughing in line. The air looks empty but it is loaded with microbes that make their way into your body. You get sick. You give it to your family, and that's pretty much it. But what if you were so contagious that you spread it to your entire ...more

Whether you like to go swimming or jump in a hot shower with your Apple Watch on, the chance is pretty high that you'll get water inside its speaker. If you're a big runner, even sweat can get inside there. While there is no way to prevent water from getting inside your Apple ...more

US blood banks have assured the American public that they have the tools to prevent a Zika contamination, despite the rapid spread of the disease. If a recipient receives a transfusion that is contaminated with the virus, they could become infected. However, thanks to genetic ...more

Taking care of your car requires effort, whether you take it to the pros for washes, waxes, and detailing, or you spend time to make it shine yourself—and it often seems that, right after your car is sparkling again, rain or midnight moisture appears to cover its surface in wa ...more

When Android 5.0 rolls out to the Nexus 5, several changes and new features will come along with it. The over-the-air update is already rolling out, and if you don't want to wait, you can get it right now. We've pored through the massive changelog—which includes over 700 Nexu ...more

Apple has just released iOS 8 beta 5 to developers, which is speculated to be the second-to-last beta build before they launch the gold master (GM) edition at the end of this month. While the final version of iOS 8 is still over a month away from general availability, you can ...more

Integrated rather secretively into iOS 7.1, CarPlay gives a better hands-on experience when driving, working with the car's built-in display to help you find directions, send and receive calls and text messages, control music, and more—without having to fumble around with your ...more

Last year, your iPhone's Weather app received some great features, but things are even better now with the latest iOS 17 version. Apple's Weather app has been around since the very beginning. In 2007, it provided little information, mainly consisting of the seven-day forecast ...more

RIP Touch ID. Apple's fingerprint sensor on iPhone and iPad models with Home buttons is about to become phased out on Wednesday, Sept. 12. While Touch ID will remain an integral part of models from the iPhone 5S to the iPhone 8 Plus, as well as the iPad Air 2 through the sixth ...more

While other devices are moving away from fingerprint scanners (cough, iPhone X), for many, a fingerprint scanner provides the best balance between security and speed. Typically, the rear fingerprint scanner on the LG V30 is quick and accurate, but every so often the phone will ...more

Wherever there are people, the party is sure to follow. Well, a party of microbes, at least. That is what scientists at NASA's Jet Propulsion Laboratory have found after a 30-day microbial observation of the inflatable lunar/Mars analog habitat (IMAH). What is an "analog habi ...more

A new study casts real suspicion on the possibility of life on Mars. Why? It seems the surface of the planet may be downright uninhabitable for microbial life as we know it. Over the years, and with research into life on other worlds, visions of extra-terrestrials and "little ...more

A new medical development is going to change the way many of us look at getting the flu vaccine. A painless flu vaccine skin patch is making needles and vials a thing of the past. Researchers from the Georgia Institute of Technology and Emory University have shown that a flu v ...more

Japan is in the process of curbing its aging population and mature workforce. According to The Diplomat, the country's population has been declining at a steady rate. To meet future productivity demands in commercial and industrial sectors, local officials are turning to self- ...more

Avian flu is making the news again with new human cases in China reported in January. What does "avian flu" mean to you—and how dangerous is it? Each year you, or someone you know, probably gets a flu shot. The seasonal flu shot changes each year to reflect circulating influe ...more

The lingering smell of cigarette smoke can bother just about anyone, including smokers themselves. Unfortunately, it can be quite difficult to mask or completely get rid of the smell altogether. While you can go through extremes like washing and even repainting the walls in yo ...more

Not all batteries are created equal, but one thing's for sure—they all lose capacity over time. Thankfully, the advanced lithium-ion batteries in your MacBook and iPhone are meant to last for several years before they begin to lose their overall charge capacity. Of course, th ...more

Willpower is a pretty significant word. It's the difference between sticking with a clean eating diet and diving face-first into a plate of brownies. It's what drags you out of bed on Monday mornings and into work rather than letting you stay snuggled under the covers asleep. ...more

If you've ever had issues charging your iPad, iPhone, or iPod touch, like most other Apple products, the culprit to blame is usually a frayed or damaged cable. It's a common design flaw due to the thinness of the cords and the weak sheath surrounding them — but that's not alwa ...more

For the novice cook, fungi can be weird because, well, they're fungi. However, if you've been afraid to get acquainted with mushrooms, you've been missing out. Vegetarians love mushrooms and with good reason. Their rich, savory flavor comes a close second to umami-rich meat. ...more

Okay, so you're rooted and need to return your Nexus 5 to its stock firmware. Whether it's because you need to send your phone in to the manufacturer to fix a defect or you just want to use the device's over-the-air updating feature, unrooting and returning your Nexus 5 back t ...more

The big fireworks day is almost here, but most of you are limited in what you can do when it comes to celebrating the Fourth of July with a bang. Unless you live in a dry area prone to wildfires, one type of fireworks you can probably still legally buy are sparklers. But why ...more

A surefire way to delight this holiday season is with the latest tech. Gadgets today aren't cheap, but we've got you covered with some useful gear that's perfect for practically everyone — at a price that won't break the bank. If you need a last-minute present, check out the b ...more

Once again, Samsung has certified its flagship Note series with an IP68 rating. With this rating, the Galaxy Note 20 and 20 Ultra have some degree of dust and water resistance. The IEC standard 60529 lays out a series of tests created by the National Electrical Manufacturers ...more

On June 11, 2016, an Arizona woman died from what appeared to be several infections, including pneumonia. She likely caught at least one of these from her dog. The Centers for Disease Control and Prevention (CDC) were involved in the investigation into events leading up to he ...more

Blowing dust and fungal spores are creating a public health problem that could be just a slice of what's to come with climate change. Spurring regional expansion of ticks, and mosquitoes, warming temperatures are also rising ocean temperatures that stir up atmospheric turbule ...more

A 6,000-year-old forest inhabitant awakens to find life in the forest around it in crisis. Plants, trees, animals, and birds are moving north to escape increasingly heated air, even as mass extinctions take place around the world. The inhabitant stirs and remembers it has live ...more

Data for mapping and other applications is the lifeblood of machine-driven cars, and so far, Tesla has taken a definitive lead in information it has gathered ahead of other driverless players, including Waymo. But Tesla's position could be short-lived, if the world's largest ...more

Are you looking for a little microbe magic? Think composting. Composting is a great way to reuse food and plant waste that you would otherwise throw into the trash, which would just end up in a landfill somewhere. During the composting cycle, microbes reduce this organic wast ...more

Nineteen days ago, several hundred people could have been exposed by a traveler with measles in Nova Scotia, Canada. The next day, someone flying from Minnesota to Nebraska may have spread the measles to other passengers. A couple weeks ago, it's possible that a man and his si ...more

When Kaci Hickox, a Doctors Without Borders nurse, returned to New Jersey from working with Ebola patients in West Africa in 2014, she was surprised by her reception. Instead of a quiet return to her home in Maine after four weeks on the front line of Ebola treatment, she was ...more

Apple just released its biggest update to iOS 17 yet, and there are 60 exciting new changes for your iPhone. With iOS 17.2, you get a brand new app, more Apple Music enhancements, upgrades in Messages, and a new security feature that was announced last year, as well as changes ...more

Outside of iPhone releases, software updates are arguably the most exciting aspects of iOS life. It's like Christmas morning when your iPhone installs an update, as you dive through your device to find all the new features and changes Apple thought to include. With iOS 14.4, t ...more

The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just rel ...more

On July 3, Apple pushed out iOS 13 developer beta 3 for iPhone, and there's a lot found hidden within. A new FaceTime setting, more Arcade details, full-page scrolling screenshots everywhere, a noise cancellation option in the Control Center, and a new markup tool — and that's ...more

During the Google I/O 2019 keynote, the latest Android Q Beta was released to the public for Pixel smartphones along with 15 other non-Pixel devices. It's the third Developer Preview for Android 10, but it's the first official public beta outside of Google's Pixel smartphones. ...more