The only thing better than successfully pulling off a new experiment is doing it with household materials. You get to laugh in conceit as professional scientists everywhere spend all their grant money on the same project you just accomplished with some under-the-sink chemicals ...more
One of the most famous and repeated chemistry experiments involves money. Some would say this is more of a trick than an experiment, but you can be the judge of that. No one can just turn pennies into silver or gold coins, but someone with a few chemicals can. So, if you want ...more
Are you in need of some kind of mold or cast for your next feature film, but need to save a few bucks? As an alternative to casting (making a shape from a mold) one can carve foam into a desired shape and then coat the foam with liquid latex. This will not create a perfectly s ...more
One word to sum up this batch of Snapchat lenses: complex. Lens creators like ApocTheLegend and Jinnie the Wew have been at it long enough to start making some really cool stuff, stretching the limit of what's possible using Lens Studio. I'm really looking forward to what they ...more
Apple announced four different iPhone models during its Oct. 13 web-only event, but only two of them can be purchased this month: the iPhone 12 and iPhone 12 Pro. Preorders have already started for the two smartphones, and you could have one in your hands as early as Oct. 23, ...more
Bluetooth Low Energy (BLE) is the de facto wireless protocol choice by many wearables developers, and much of the emerging internet of things (IoT) market. Thanks to it's near ubiquity in modern smartphones, tablets, and computers, BLE represents a large and frequently insecur ...more
As discussed earlier, there are many ways to view the upcoming solar eclipse, whether it be with actual eclipse glasses, welder's lenses, eclipse-approved filters, or a solar telescope. If you can't get your hands on any of those, the safest way to view the solar eclipse this ...more
The Department of Biological Sciences at the University of Alberta brings you this video tutorial specifically relevant to your student laboratory courses, specifically microbiology. If you're a student at any school of biology, this information will be helpful for learning ho ...more
The point of ice in your cocktail is to make it cold, right? Yes and no. Obviously, ice does lower the temperature of your cocktail, but it also does other things: enhances certain flavors while masking others (handy if you're drinking less than stellar booze or wine). As Sim ...more
Watch this video conning tutorial and learn how to pick a door lock. Maybe you locked yourself out of the house, or you're just a criminal trying to get in somewhere you don't belong. You will need a lock pick and a tension wrench. To make the lock pick in this video take a ha ...more
Once you've installed Ubuntu with security in mind and reduced the possibility of network attacks on your system, you can start thinking about security on an application level. If a malicious file is opened on your system, will an attacker be able to access every file on the c ...more
It isn't a new gadget, but the EyeClops Mini Projector still makes a great stocking stuffer for Christmas Day. It's great for kids to play with, but for techies— it's sure to be something fun to hack and mod this holiday season. The EyeClops Mini Projector looks more like Wal ...more
Marinades are among my all-time favorite tricks as a cook for several reasons. They're easy like Sunday morning, they let time do what it's supposed to, which is work for you, and you get a huge return for relatively little effort on your part. In a pinch, I've used store-bou ...more
Scotch tape may not be as versatile as duct tape when it comes to mending things, but it still has a number of weirdly practical uses that goes beyond taping down wrapping paper and sealing envelopes. Double-sided Scotch tape can be used to discourage cats from using your fav ...more
Safari has a convenient "Find" feature to search for specific words and phrases in a webpage, and Apple Books has a similar feature for e-books and PDFs. But those do nothing for you when searching text in the real world. Hardcover and paperback books are still very much a thi ...more
This is a video tutorial in the Home & Garden category where you are going to learn how to deal with a hollow door when installing bath fixtures. Bob Schmidt shows you how to do this while installing bath accessories such as robe hooks, towel bars or towel rings. The product t ...more
Frosted glass windows are meant for privacy, plain and simple. Sometimes you see it used for aesthetic effect, but primarily it's used to let a little light in while keeping wandering eyes out—unless those wandering eyes have some Scotch tape in their pocket. Yes, a mere piec ...more
In this video tutorial the instructor talks about Hydrochloric acid (HCL) and how it reacts to a few metals. To try this out take 30 ml of concentrated hydrochloric acid in a beaker. You need to employ caution while handling acids, especially if you use strong ones. Now you ca ...more
This tutorial is one technique to use the full functionality of your Pi. The small size makes it ideal for inside hacks, but still has the capabilities of a average desktop or computer. I should mention that a tutorial that OTW has done, but I'm gonna take it a step further. O ...more
Check out this video tutorial on how to make a fiberglass mold layup for car speakers. For fresh molds you must put several layers of wax on and I would consider PVA as well if the mold is less then a week old. Always use PVA (or equivalent) on your plug surface before molding ...more
At a closed-door presentation on September 30th, 2014, Microsoft unveiled the latest iteration of its industry-leading operating system. Dubbed Windows 10 (seems as if Redmond isn't too fond of the "9" moniker), this new version brings along with it many UI optimizations and u ...more
This video teaches you how to make an arrowhead friendship bracelet. The first step is to pick five colors of string. Then cut 2 pieces of string of each color. All 10 strings should be of the same length. Lay out strings adjacent to each other on the table in this color 1, co ...more
Creating any object you want is as simple as point and click if you have a 3D printer at home. If you don't have one handy, there are a few companies that offer printing services online. But to help services realize your design in extruded plastic, you have to make a 3D comput ...more
Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more
To make a support halter top shirt, you will need: Pattern for a basic bodice Draft paper or newspaper Yardstick Pen or pencil Scissors Cotton fabric 2 foam bra cups Matching thread Watch the following video for visual instructions, and make sure to reference the text below. ...more
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. Watch ...more
Apple's first big iOS 17 point update for iPhone just came out, and it includes some of the features initially planned for the iOS 17.0 release last September. But there's much more to iOS 17.1 than that — exciting new features and changes are hiding within Books, Music, Stand ...more
It is a truth universally acknowledged that food molded into fancy shapes somehow seems tastier. That's true even with chocolate, which is inherently delicious. Now, while you can buy chocolate that's been pre-molded into fancy shapes, you can have a lot of fun and save a few ...more
The biggest complaint I have with my Nexus 7 is the lack of support for different types of media files. I have a lot of movies and music that I've downloaded off the web, in many different formats, and I want them on my tablet. Want to play that 1080p MKV file of your favorit ...more
If you miss the weirdly satisfying sensation of peeling dried Elmer's glue from the surface of your skin, you can relive this childhood tactile memory by using it to remove splinters from your skin. Simply apply a thin layer of glue to the affected area, wait for it to dry, th ...more
Other than serving as the raw ingredients for your epic spaghetti and meatball feast, uncooked spaghetti noodles can also be used to make a DIY knife block for your kitchen knives, light a candle with a deep holder, check the done-ness of your baked goods, and double as a DIY ...more
If you've ever been inside of a real laboratory, you probably noticed how expensive the equipment is. You'd never be able to afford even just one of those ultra high-tech machines required to splice genes or split atoms. Even the lesser machines can be prohibitively costly, in ...more
When Google released the Nexus 5X and Nexus 6P, they added official support for fingerprint scanning to Android's main code base. On the surface, this was done to ensure that the fingerprint scanner in their own devices could be used to its full extent, but because it was adde ...more
Black Friday and Cyber Monday are becoming almost synonymous these days, but there are still plenty of awesome deals that you can only get starting on the Monday after Thanksgiving. Amazon, for instance, will be hosting a week-long Cyber Monday sale, and of course, most big-bo ...more
It sounded great on the surface when Microsoft announced that existing Windows 7 or 8 users would be able to upgrade to Windows 10 for free, but the execution so far has left a lot to be desired. Upgrading from an existing installation is relatively easy, but when you start wi ...more
Saj bread is a flat round bread baked on an upside down iron wok hot surface. It is baked on a domed or convex metal griddle, known as saj. This is an easy recipe to make it.
If you need to relieve an itch in your throat, you can try getting rid of it by scratching your ear. Or if you accidentally give yourself brain freeze while eating ice cream, you can press your tongue against the roof of your mouth and cover as much as surface area as possible ...more
If you're a PC gamer, you know the value of performance metrics. These graphs and charts overlaid on top of a game give you real-time information about how well your system performs. And for the first time, Galaxy users running One UI 3.0 will get access to similar information ...more
Russian cyber disinformation campaigns have many missions, but one of particular interest is using technology to monitor, influence, and disrupt online communications surrounding culturally sensitive topics or protests. The ability to watch these events, and even filter positi ...more
If things are getting a bit stuffy at your desk, don’t fret. A cool breeze is just a USB slot away. Watch this video to learn how to make a USB fan. Step 1. Retrieve computer fan Look online or at your local computer-repair shop for a plastic computer-cooling fan. Or, disman ...more
Some of the most popular cellular devices on the market today are the iPhone 4 and 4S models. Seeing as they are made of glass, it's not uncommon for the back panel to break. Also, with the popularity being so high, you might just be looking for a way to set your device apart ...more
The Microsoft HoloLens has a fairly passionate, yet relatively small group of users pushing the developer-centric device forward, mostly spreading the word about the device through word of mouth and meetups. But this weekend, during the annual NBA All-Star festivities, we got ...more
Andre Geim and Konstantin Novoselov, from the University of Manchester, have just won the Nobel Prize in physics from their work with graphene. They've found a way to isolate graphene from graphite (carbon in pencil lead) and distinguish its behavior, which holds extreme poten ...more
We've seen these bean-filled blondies trending on social media for a while and, with some inspiration from The Kitchn, we finally decided to grab some chickpeas and give them a go. Don't Miss: 5 Amazing Ways to Bake with Coconut Oil We opted for coconut oil in lieu of butte ...more
Fresh, homemade pasta definitely beats the dried stuff from the store. However, most of us aren't usually in the mood to knead dough for 10 minutes... or to clean up a sticky, doughy, floury mess afterward. Lucky for us, there's an easier and cleaner way to make pasta in a qu ...more
In 1859, 22-year-old chemist Robert A. Chesebrough accidentally discovered petroleum jelly when he visited a working oil well in Titusville, Pennsylvania. Oil workers complained of a gooey substance referred to as "rod wax" which kept getting into the machinery and slowing the ...more
There is something so satisfying about dipping your spoon into a perfectly smooth slice of cheesecake. There is something a bit less satisfying about it if the top of the cheesecake is cracked and cratered. A Bailey's cheesecake, humorously called an "earthquake cheesecake.". ...more
Watch this fine art video tutorial to learn how to illustrate with markers and colored pencils. "This video shows my process for making an illustration (non tradigital). I use illustration markers (usually prismacolor) and color pencils (usually prisma once again) and a wax b ...more
Flight disruptions can cost billions of dollars, but most modern commercial flights rely on air traffic control systems that harbor serious vulnerabilities. The Federal Aviation Administration uses an infrastructure called NextGen, which relies on Automatic Dependent Surveilla ...more
This quick how-to animation demonstrates how to do a tumble turn in swimming. Follow along and see how easy it is to do tumble turns. The main purpose of the tumble turn is to finish one length and begin the next as fast as possible. In freestyle races, you do not have to touc ...more
Do you have old super 8, or 8mm film lying around? In this video, learn how to transfer that film to your computer without spending loads of cash. You Will Need: • A smooth, white wall or piece of white paper • A flat, raised surface or table • A super 8mm projector • A r ...more
This is a guide to making a very simple procedural texture for Maya. As with all procedural textures, the basic texture can be refined and added to. It's a texture! Open up the Hypershade (Window > Rendering Editors > Hypershade). This is where you can edit any textures as w ...more
What do you do when you have a bottle of wine ready to uncork, but no corkscrew on hand? Grab yourself a towel (or any cloth that you can wrap around the wine bottle), stand near a sturdy vertical wall or tree, and start hitting the bottom of the wine bottle in rhythmic and e ...more
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Part 5 in Minecraft World's Ultimate Survival Guide is, for me, the longest article to write. Since I squeezed out a lot of information from other areas to put into survivability, i ...more
We've all heard that deep breathing exercises, calming music and a good night's sleep help relieve stress, but what are some other unconventional tips to help you feel more calm and relaxed during hectic times? Drink orange juice. Listen to some white noise. Massage your ear ...more
We know Android 9.0 will have the formal designation of Pie, following Google's age-old tradition of naming their OS after items you'd normally find on a dessert menu. And thanks to a slew of new features that centers around your overall security, P could also stand for Privac ...more
Fashion designer Manel Torres has teamed up with scientists at Imperial College London and designers at the Royal College of Art to invent spray-on clothing, an instant, sprayable, non-woven fabric-in-a-can. The innovative product (called Fabrican) promises to be useful in th ...more
There's a new trend on Instagram Stories: People are making viral AR filters where images of popular characters from TV shows, movies, and other mediums shuffle above your head until one sticks. The filters range from Disney and Pokémon characters to Harry Potter and Friends, ...more
This how-to video teaches a very simple method of making sugar paste (fondant)butterflies for your cake decorating needs. You'll want some food coloring, some shortening, and a flat surface. Watch the video, follow the steps and get ready to spread your wings! Come on, who doe ...more
For almost a decade, projector phones have tried to entice consumers with their convenience as media machines. While these devices are alluring, they've never really taken off with mainstream success. The latest effort, Moviphone, sounds tempting if you watch a lot of films an ...more