How To: Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
In a previous article, I demonstrated an Arc Welder made using parts from old microwave ovens. Video: .
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How To: Use Apple Health to See if Your Headphones Are Too Loud When Connected to Your iPhone
Although the Health app mostly focuses on fitness, Apple has slowly added features to help with other aspects of well-being, including hearing. In iOS 13, there's now a headphones volume tracker in Health that monitors audio levels and lets you know when your music, podcast, movie, or whatever else is too loud.
How To: Use Photon Scanner to Scrape Web OSINT Data
Gathering information on an online target can be a time-consuming activity, especially if you only need specific pieces of information about a target with a lot of subdomains. We can use a web crawler designed for OSINT called Photon to do the heavy lifting, sifting through URLs on our behalf to retrieve information of value to a hacker.
How To: Bypass an iPhone's Lock Screen in iOS 12 to Access Contacts & Photos
Apple may pride itself on its commitment to user privacy and security, but it isn't invulnerable. We now know there is a bug in the latest version of iOS 12 and iOS 12.1 beta that allows those in the know to bypass your passcode and access contacts and photos. This applies to both Face ID and Touch ID-enabled iPhones. Not only do we know about the bug itself, we know exactly how to exploit it.
How To: Be as Angry, Bald & Blue as Nebula from 'Guardians of the Galaxy' for Halloween
Karen Gillan must have had an absolute blast chewing the scenery as Nebula in Guardians of the Galaxy Vol. 2, seeing as how Nebula is a ball of pure, seething fury pretty much 24/7. Combine that larger-than-life personality with her iconic blue and silver cyborg look, and you have a guaranteed hit for cosplay or Halloween.
News: In the Ultimate Irony, Zika Virus May Cure Brain Cancer
A deadly type of brain tumor and Zika-related brain damage in developing fetuses are devastating brain conditions that, at first glance, may seem unrelated. However, thanks to new research, their paths seem to cross in a way that could benefit patients. A new study has shown that Zika kills brain cancer stem cells, the kind of cells most resistant to treatment in patients with glioblastoma, a deadly brain tumor diagnosed in about 12,000 people in the US each year.
News: Rising Tide of Dust in the US Could Mean Public Health Menace
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.
Sweeter Than Blood: Researchers Are Making Mosquitoes' Preference for Sugar Deadly
If you have a taste for sweets, you have at least one thing in common with mosquitoes. While too much sugar is unhealthy for humans, a new product makes sweets deadly to mosquitoes.
News: This Genetic Defect Could Be Why Typhoid Mary Never Got Typhoid Fever
Whether or not a microbe is successful at establishing an infection depends both on the microbe and the host. Scientists from Duke found that a single DNA change can allow Salmonella typhi, the bacteria that causes typhoid fever, to invade cells. That single genetic variation increased the amount of cholesterol on cell membranes that Salmonella and other bacteria use as a docking station to attach to a cell to invade it. They also found that common cholesterol-lowering drugs protected zebrafi...
News: Modern Life Means Less Gut Bacteria, More Chronic Disease
When you have an infection, a doctor prescribes antibiotics to make the bacteria that causes it disappear. Sounds like a good idea, but the disappearance of microorganisms that have inhabited humans for millennia could be driving rising numbers of serious illness and debilitating conditions.
News: Ancient Fungus Gives Trees a Better Chance at Surviving Hotter Temperatures
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 lived this before and knows what to do.
News: Rate of Dangerous Recurring Diarrhea Infection Skyrocketing by Almost 200%
Killing more than 29,000 people each year, infection with Clostridium difficile (C. diff or CDI) is the most common healthcare-associated infection in the US. In a disturbing development, new research reveals recurring cases of the infection are soaring.
News: Climate Change Might Stir Up Dangerous Dust Microbiome
Just like your gastrointestinal tract, and the soil we walk on — a dust storm has a collection of bacteria, fungi, and viruses all its own called a "dust microbiome."
News: What to Do if You Think Your Child Has Lyme Disease
Primarily caused by the bacteria Borrelia burgdorferi, Lyme disease is the most common tickborne disease in the US. By all predictions, 2017 is expected to be a banner tick year in several regions. If you have children, it is important to know what to expect.
Don't Sweat It: New Workout Clothes Put Microbes to Work Keeping Us Cool & Dry
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.
News: How Gut Bacteria Can Make Chemo More Effective
We can add one more health effect of our gut bacteria to the growing list. Researchers from the UK have just reported that the gut microbiota plays a role, both directly and indirectly, on the toxicity and efficacy of chemotherapy. Their findings are published online in the journal Nature Reviews Gastroenterology & Hepatology.
Roundup: The 5 Best Capacitive Gloves for Using Your Smartphone in the Cold
For some of us, winter puts the brakes on apps like Pokémon GO since smartphone screens usually only respond to bare fingers. Nobody wants to be that guy who caught frostbite chasing a Sneasel. When you use normal gloves, the display's sensor simple doesn't activate, so that doesn't help any. Fortunately, several options for touchscreen-friendly capacitive gloves are on the market to help you through this last blast of winter.
News: Finally! A Way Homeowners Can Control Ticks That Spread Lyme Disease
With a predicated increase in the number of Lyme disease cases in the coming spring season, new research endorses the use of bait boxes to control ticks on the rodents that serve as their hosts.
News: Antibiotics Could Be Contributing to Dramatic Drop in Bee Populations
Add antibiotics to the possible list of culprits responsible for honeybee decline around the world. While it may come as a surprise, antibiotics are commonly mixed into feed used by commercial beekeepers to maintain their hives. In a recent study published in PLOS Biology, researchers from the University of Texas at Austin found antibiotics used to treat honeybees may be a contributing factor in individual bee death and colony collapse.
News: Another Reason to Wash Your Sheets—Deadly Hospital Fungus Linked to Moldy Linens
Six people have died from fungal infections in Pittsburgh hospitals since 2014—that fact is indisputable. The rest of the situation is much vaguer. A lawsuit has been filed against the hospitals on behalf of some of the deceased patients, alleging that moldy hospital linens are to blame. While the lawyers argue over who's at fault, let's look at how this could have happened.
How Epidemics Happen: The Terrifying Reality of Superspreaders
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 community and beyond?
News: Sexually Confused Fish Are the Canary in the Coal Mine of Water Pollution—But Bacteria Could Come to the Rescue
Exposed to hormones, pharmaceuticals, and other chemicals, the beautiful wild fish in Canada's Grand River have taken on some pretty odd characteristics—they're turning into females. A long-term study suggests using bacteria to manage polluted water could turn the tide for feminized fish.
News: A Human Has Caught the Bird Flu... From a Cat!
Cats give us so much—companionship, loyalty, love... and now the bird flu. Several weeks ago, a veterinarian from the Animal Care Centers of New York City's Manhattan shelter caught H7N2 from a sick cat. According to a press release from the NYC Health Department on December 22, "The illness was mild, short-lived, and has resolved." This isn't the first time cats have passed infections on to humans, but it is the first time they passed on the bird flu—avian flu H7N2, to be exact.
News: Here's How Bacteria Causes Acne & Pimples
How do I get rid of these zits?! Whether its pimples, blackheads, or whiteheads, the name is the same, and the name is acne.
How To: Make Bad Booze Taste Better with These 10 Easy Hacks
When alcohol tastes bad, there's little you can do to save it—or so you think. While it might seem easier to toss your entire bottle of old, opened wine, or to give up and drink crappy vodka anyway, there are creative ways to turn a spoiled or just plain bad boozy beverage into one you actually want to drink.
News: Our Favorite WTF Gadgets from CES 2016
There was lots of new tech to check out at CES 2016, but you could argue that the majority of the big-ticket items weren't the most unique things in the world. Thankfully, there were a few innovative, unconventional ideas on display, and here are some of our favorites.
How To: Security-Oriented C Tutorial 0x0D - Functions Part I: Introduction
Welcome to a tutorial explaining functions. This article will help clarify some things we have already been exposed to such as function prototypes, function calls, return values, etc.
How To: What's the Difference Between Tonic, Seltzer, Club Soda, & Mineral Water?
Tonic water, seltzer water, club soda, and mineral water: these 4 types of "bubbly water" are often, erroneously, used interchangeably. But the truth is that each possesses unique qualities and uses that set them apart from each other.
How To: 10 Common Food Myths Debunked
Common knowledge is a funny thing: it represents a majority's opinion on a particular subject and somehow makes that opinion fact. If that 'fact' goes unopposed and unchallenged, then it is passed on and preserved from one generation to the next—regardless of whether it is true or not.
Nature's Food Hacks: How Honey's Magical Qualities Make It Indispensable
Only a handful of food products are impervious to spoilage—dried rice, salt, sugar—but even among those, honey is unique in that it remains edible without any preparation necessary. It's like this: if you came across honey in an Egyptian tomb, as archaeologists have, you could taste it and never guess it was thousands of years old.
Ingredients 101: Toasting Nuts Is a Necessary Evil & Here's Why
People tend to skip toasting nuts in recipes or before adding them to salads because it seems time-consuming and the margin for error is high. However, skipping this step is a big mistake. Why? Because when you skip toasting your nuts (go ahead, you can laugh, we're all doing it), you sacrifice flavor and texture. And not just a little flavor, but a lot. Alton Brown recommends wok-frying peanuts before making your own nut butter for this very reason.
How To: Chill a Cocktail Correctly (Yes, There's a Correct Way)
The point of ice in your cocktail is to make it cold, right? Yes and no.
How To: Make Crappy Wine Taste Good & Good Wine Taste Better Without Any Special Tools
Letting wine "breathe" isn't just something that happens in restaurants in '80s teen comedies with snooty maître d's. It's really a thing, and you should learn how to do it at home, because it'll make just about any wine—including Two-Buck Chuck—taste much, much better. It's also astonishingly easy, and despite what the Home Shopping Network may tell you, does not require buying extra gadgets.
How To: Avoid Insane Airline Baggage Fees by Packing Your Luggage Like a Pro Traveler
The airline is not your friend. It will do anything it can to gouge your dignity, time, and most of all, money. One of the biggest scams to get a few extra bucks out of you are those dreaded baggage fees. If the lines, security, "random" screenings, and unwanted fondling aren't bad enough, you have to pay them to check your bags (which, most of the time, is done poorly). Flying truly is the most inconvenient way to travel.
News: Which Actor Is the Best Sherlock Holmes?
Sherlock Holmes is one of the most famous characters in modern history, and has appeared in film more often than any other character. No less than 78 different actors have taken their turn at portraying the enigmatic deduction machine in various mediums, and each has brought their own foibles to the role. Some of the names may even surprise you: Tom Baker, John Cleese, Peter Cushing, Charlton Heston, Christopher Lee, Roger Moore, and even Leonard Nimoy.
How To: Why Walk When You've Got Pistons? How to Make a Minecraft Travelator
A travelator, also known as a moving walkway or moving sidewalk, seems like a tricky thing to build in Minecraft, especially when it's zigzagging, but there are really simple autowalks out there (like this one).
Backwards Geocaching: How to Make a Reverse Geocache Box
If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect.
How To: Illuminate a Wheelchair for Safety Using EL Wire & LED Strip
I always found that those safety lights for bicyclists on the market were never good enough when riding in the dark. That got me thinking about people who use wheelchairs and how unsafe the night could be when they want to go out. So here's what I came up with:
News: Nreal Fires Back Legal Countersuit at Epic Games Over Naming Dispute
The legal battle between Epic Games and augmented reality startup Nreal isn't cooling off anytime soon.
News: Apple's iOS 14 Public Beta 3 for iPhone Adds New Clock Widget, Refreshed Music Icon & More
Apple just released the third public beta for iOS 14 today, Thursday, July 23. This update comes one day after the company released iOS 14 developer beta 3, and two weeks after the release of iOS 14 public beta 2.