How To: Make an erupting volcano cake
In order to prepare an Erupting Volcano Cake, you will need the following ingredients: 3 angel food cake, a disposable plastic cup, jars of ready made frosting, strawberry gelatin, dry ice, and water.
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How To: Knit the fingers of a mitten
In this video you practice a decrease method, the slip slip knit, to knit the fingers of a mitten. Our hosts show you the kitchener stitch to graft closed the top of the mitten. They also show you how to make your thumb stitches live, pick up stitches to get the thumb going.
How To: Perform Gravity Filtration in the Chemistry Lab
Find out how everything in a chemistry lab works, from pipettes to burners to recrystallization to storage. You'll get precise instructions on how to work and perform certain scientific duties in the chem lab, whether it's chemical or just ordinary high school science.
News: BlackBerry KEY2 LE — $250 in Savings Comes at a Cost
When BlackBerry first announced the KEY2 back in June, the biggest gripe we heard was about the price. It was reasonable criticism, as BlackBerry was asking a lot of its consumers at $650. Knowing this, BlackBerry went back, made some downgrades, and cut the price, creating the KEY2 LE.
News: Airlines' Reliance on Group Boarding Could Spread Pandemics
On the airplane, in the middle of cold and flu season, your seatmate is spewing, despite the clutch of tissues in their lap. Your proximity to an infectious person probably leaves you daydreaming (or is it a nightmare?) of pandemics and estimating how likely it is that this seatmate's viral or bacterial effusions will circulate throughout the plane and infect everyone on board.
News: Monthly Injection Has Potential to Replace Daily Handfuls of HIV Drugs
People infected with HIV take many different types of pills every day to decrease the amount of virus in their body, live a longer and healthier life, and to help prevent them from infecting others. That could all be in the past as new clinical trials testing the safety and effectiveness of a new type of treatment — injections given every four or eight weeks — look to be equally effective at keeping the virus at bay.
News: HIV Prevention Ring Passes Safety Testing Clinical Trial
Young girls, especially those who live in areas where HIV is epidemic, like sub-Saharan Africa, are particularly vulnerable to becoming infected with HIV. A vaginal ring containing the antiviral agent dapivirine has been shown to decrease the chance of developing HIV-1 in adult women over 21 and now in the first step for use in adolescents, the ring has been shown to be safe and well-tolerated in that younger age group.
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.
News: How Researchers Could Use Bacteria to Determine Time of Death
When a dead body is discovered, finding out when the person died is just as important as finding out how the person died. Determining the time of death has always involved lots of complicated scientific detective work and less-than-reliable methods. However, a study by Nathan H. Lents, a molecular biologist at the John Jay College of Criminal Justice in New York, is the first of its kind to show how microbes colonize a body's ears and nose after death.
How To: Control Your Microsoft Hololens with These Cortana Voice Controls
When Microsoft release an update to the HoloLens Development Edition at the end of May, there were a bunch of cool new features added in. Among them: New voice controls that make working in the HoloLens operating system much easier.
News: Our Writers & Editors Pick Their Favorite Phones of 2019
One of my favorite perks of this job is the opportunity to try out all the big flagship phones each year. Whether it's rating their suitability for a particular use-case or just entering their specs into our comparison tool, we have to get our hands on all major phones released in the US. We pride ourselves on being fair in our reviews and roundups, but that doesn't mean we don't have preferences.
News: HoloLens & Augmented Reality Spiders Used in Univ. Study to Treat Arachnophobia
Halloween may be finished, but the augmented reality chills are not over yet for some people. Arachnophobes are bravely facing their fears by cozying up to augmented reality spiders for a university study.
How To: Keep Low Power Mode Enabled Indefinitely on Your iPhone
Low Power Mode (LPM) decreases the amount of battery your iPhone uses by disabling background app refreshing and automatic downloads, locking your screen after 30 seconds, and more. While it's only meant to be used temporarily, if you're struggling with battery life, you may want to enable LPM permanently.
How To: Use Adobe Fill & Sign to Electronically Fill Out & Sign Important Forms on Android or iOS
Adobe is best known for its photo and video editing software, but they also have a number of lesser-known apps that you may be interested in. Adobe Fill & Sign, available on iPhone and Android, is the best way to electronically fill out important documents on your smartphone with a third-party app.
How To: 9 Hidden Audio Mods for Your Galaxy on One UI
Though more well known for their OLED displays and advanced cameras, Galaxy phones like the S8, Note 10 & 10+ and S10 series are a force to be reckoned with when it comes to audio. In fact, flagships from the S9 on up feature AKG-tuned stereo speakers, along with a slew of software enhancements that make listening to music a truly pleasurable experience.
News: Microsoft Expands Its Augmented Reality App Portfolio from HoloLens to Android & iOS
Although all signs points to Microsoft releasing a new HoloLens in the coming days, the company is nevertheless looking to distribute its augmented reality apps to other operating systems.
How To: Create Rainbow Tables for Hashing Algorithms Like MD5, SHA1 & NTLM
A rainbow table can be thought of like a dictionary, except instead of words and their definitions, it holds combinations of characters on one side and their hashed form on the other. What is a hash and why would you want to know what random combinations of characters are hashed into?
How To: How & Why to Enable Negative Calorie Adjustments in MyFitnessPal
MyFitnessPal adjusts your calorie goal for the day according to your activity level. The more active you tell the app you are, the more calories it tells you to consume — simple, right? Unfortunately, MFP doesn't tell you to consume fewer calories when you don't work out. However, an activity tracker like a FitBit or Apple Watch can help.
Hacking macOS: How to Hack a Mac Password Without Changing It
A powered-off MacBook can be compromised in less than three minutes. With just a few commands, it's possible for a hacker to extract a target's password hash and crack it without their knowledge.
News: GDC Survey Says Developers Are Bullish on HoloLens, Slow to Mobile AR Versus VR
A new survey of game developers paints a somewhat less than rosy future for augmented reality gaming, but there's still some hope for its long-term prospects.
How To: Stream Games from Your Windows PC to Your iPhone
The greatest pain in owning a high-powered gaming PC is the simple fact that you can't play it all the time. Sometimes you have work or school, and other times, you may just want to go mobile. When something like this impedes your ability to play PC games, you may end up settling for mobile games. What if, instead of doing that, you were able to play your PC games from your iPhone?
How To: Get the Pixel's 'Now Playing' Feature on Any Android
Have you ever been listening to the radio and a song comes on that you can't identify? But you're driving, so you can't open your phone and use your favorite app to find the song's name. Well, with a feature called "Now Playing" on Pixel phones, Google has solved this problem.
News: Finally, a New Drug Against 'Untreatable' Gonorrhea
Gonorrhea infections reached a peak in 1975, then decreased until 2009, when infection rate started rising and has increased each year since. With the rise of antibiotic resistance, those numbers are only going to get worse — unless we find new treatments against the bacteria.
News: Vaginal Probiotics Could Slow Zika & Other STD Infections
We might think of Zika as a mosquito-borne virus that effects developing fetuses, but, it also can be passed through sex by either a man or a woman, just like herpes and other STD viruses. New research has shown that vaginal bacteria can inhibit sexually transmitted Zika virus and Herpes Simplex Virus-2 in women.
News: Swine Flu Linked to Parkinson's Like Brain Changes
Growing evidence suggests that neurodegenerative diseases like Parkinson's may develop in part due to environmental factors, including infections that can cause inflammation in the nervous system. New research from investigators from Jude Children's Research Hospital and Thomas Jefferson University has strengthened that connection.
News: How Gut Bacteria Increase Your Risk of Heart Attack and Stroke
The evidence is mounting and is becoming indisputable: Gut bacteria play a role in strokes and heart attacks. The link may seem a little far-fetched, but cardiovascular disease may have less to do with what we eat and more to do with what chemicals gut bacteria make from the food we eat.
How To: Automatically Answer Phone Calls on Your iPhone in iOS 11
If you've ever missed an important phone call because you're hands were too dirty to touch the screen, you won't have to worry much longer about it happening again. Apple is remedying this age-old problem on the iPhone with a hidden feature in iOS 11 that ensures you'll never miss another call again.
News: PornHub Knows if You Watch Elf-Themed Porn
To celebrate its tenth anniversary, PornHub has just exposed all of our porn habits. All. Of. Them. Before you panic, no individual information has been released. Instead, PornHub has exposed the adult video trends and preferences of a variety of demographics.
News: New, Tougher Malaria Drug Could Prevent a Half Million Deaths
The Centers for Disease Control and Prevention estimated that there were 212 million cases of malaria across the world in 2015, and 429,000 of those people died — mostly children living in Africa. Preventing and treating those infections has been a challenging world priority. That makes a new malaria drug discovery — published in Science Translational Medicine — incredibly important.
News: New Study Illuminates Role Our Cellular Powerhouses Play in Fighting Off Chlamydia Infections
Mitochondria are known as the powerhouses of our cells because they generate energy to power them. But they also play a key role in the death of cells when they're damaged, infected, stressed, no longer needed, or at the end of their life.
News: Insta-Stalking Ramps Up a Notch with Location Stickers
We're all guilty of a little social media stalking now and again. Or ... every day. Who's keeping track? Everyone secretly wants to know what their ex/arch nemesis is doing for the weekend via Snapchat or Instagram Stories.
How To: Fix Titanium Backup & Substratum Problems Caused by the Latest Google Play Services Update
The latest Google Play Services update has somehow broken major functionality in both Titanium Backup and Substratum. Titanium Backup has suddenly become stuck at zero percent while restoring, and Substratum simply fails to apply themes anymore. Both of these apps do require root, but they've slowly become essential to rooted users, especially since apps like these come into play when you're deciding what your next phone should be.
How To: Lock Down Bluetooth, Force HTTPS & Adjust Other Options to Secure Your Android Device
Android has several features built into the platform that improve user experience but require extra attention to prevent a security breach. By modifying these settings, you can drastically reduce the possibility of someone exploiting your device or intercepting information.
News: If You're Low on Vitamin D, Supplements Can Help You Fight Off Colds & Flu
Some studies have shown that vitamin D supplements help fight respiratory infections, but some haven't. A new study published in The BMJ clarified the confusion, and identified a group of people that might be better able to fight off colds and flu with vitamin D supplements.
News: Cold, Dry Air Could Signal a Flu Outbreak a Week Before It Happens—Here's How to Protect Yourself
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.
News: Here's What the iPhone 7's IP67 Waterproofing Rating Really Means
When Apple announced its new iPhone 7 and iPhone 7 Plus models in San Francisco, one of the biggest new features was an "IP67" water-resistance rating. Couple that with a few official renderings that show the new iPhone covered in water, and you'd probably arrive at one logical conclusion: The iPhone 7 is waterproof.
How To: Add Mustard... And 9 Other Hacks That'll Make Lemonade Pop
Few summertime drinks are as sweet, tart, and refreshing as lemonade. It can cool off even the hottest day and help you relax poolside, on the beach, or just sitting around the house.
How To: 7 Things Bakers Know That You Don't
There's a common saying that separates cooks from bakers: baking is a science, while cooking is an art. When baking, one little misstep can alter the texture, taste, and consistency of any recipe.
How To: Make Flourless, Gluten-Free Peanut Butter Cookies
Peanut butter cookies may not have as big a fan base as their chocolate-chip counterparts, but their distinct flavor is loved by many a cookie enthusiast.
How To: This App Helps You Get the Lowest Price on Anything from Amazon
Amazon has completely changed the way we purchase household items, to the point where many of us haven't visited a big box, brick-and-mortar store like Walmart or Best Buy in years. And when you think about it, all of this success comes down to two main factors—convenience and price.