In Monday's post, we created a sliceform model of a hyperbolic paraboloid. In today's post, we will create a similar model using skewers. The hyperbolic paraboloid is a ruled surface, which means that you can create it using only straight lines even though it is curved. In fac ...more
To give you a truly immersive experience on Infinity Display phones like the Galaxy Note 9, S9, and S8, Samsung added the option to hide the navigation bar when not in use, then easily reveal it with a swipe up gesture for quick access. If you've always found this process a li ...more
You may not know this, but the Spotify app will let you add a bit of personal touch to all the music you stream. Unlike many other music streaming services, Spotify actually has fantastic equalizer support on both iOS and Android. While Spotify's music library already sounds ...more
When it comes to cybersecurity, one layer isn't enough. A complex password (or one created with a password manager) does a good job of protecting your data, but it can still be cracked. Two-factor authentication strengthens this by adding a second layer of security, giving you ...more
The DrinkShield is not quite as dirty as the picture above may convey. Circuitry nerd Craig Smith (who also happens to love drinking) has developed a breathalyzer that can be turned into a potentially naughty party game. Aptly tagged with the phrase "Blow Me", the DrinkShield ...more
One of my biggest gripes with the Mail app on iOS is that it makes it super hard to select multiple emails quickly in a search. For instance, if you want to delete all emails from one sender, it could take a seriously long time to do it the usual way. A bug in iOS 12 and older ...more
There are countless recipes for mug cakes (and breads) on the internet, but not all of them are good. Mug cakes promise a warm, moist, and fluffy cake after a few minutes and with minimal work... but sometimes, all you end up with is a chewy, rubbery mess. Well, mug cakes are ...more
It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more
In this how to video you will learn how to origami a vagina. What better way to honor your lady than to make her a paper replica of her vagina.
When an iPhone is lost or stolen, it's imperative to start tracking it via Find My as soon as possible, whether that's from a computer, tablet, or someone else's phone. However, if it's stolen, there's a good chance the thief or robber turns on Airplane Mode, blocking all comm ...more
Straight out of the box, the Nexus 5 is an awesome device, but even it can be faster with better battery life. Luckily, one of the things that makes it so awesome is that there are tons of developers creating mods for it, since it runs stock Android by default. When it comes t ...more
To be honest, the Mail app for iPhone had always been somewhat forgettable. It lacked many of the features that made third-party clients like Spark and Edison better, but with iOS 13, the gap between Mail and its competitors is much smaller. Apple updated the layout and added ...more
With how quickly technology evolves in this day and age, it's only natural that people replace their computers every couple years—even sooner. It seems that right when you get a new desktop, there's always a faster model with more features released the following week. What do ...more
Learn how to ski by watching "The way to better skiing." This skiing tutorial sequence consists of 11 professional teaching videos taught by six of the best Danish ski instructors for all levels in all terrain: Lasse Lyck, Klavs Klavsen, Rasmus Lundby, Tue Bak, Martin Hulten a ...more
It's always tempting to grab yesterday's shirt and toss it on in a fit of laziness, but before you do and venture outside, it's probably wise to freshen it up a bit first. The most obvious way to do that is with some Febreze, but if you don't have any around, your liquor cabin ...more
Twitter is a science. The smarter you post and engage with others, the better chance you have at building a bigger audience. Scheduling your tweets is one way to get there. Most engagement occurs at specific hours, but you may not be around then to post your tweet manually. Wh ...more
Inverting colors on your mobile device not only saves battery life, but also helps prevent straining your eyes, especially during the nighttime. Bright white screens interfere not only with your eyes, but with your sleeping patterns, as well. The bright lights greatly reduce y ...more
Over the years, we've seen security breach after security breach, as well as high-profile data scandals where collected personal information was misused by companies. Apple makes customer privacy a priority, so there have been few issues to worry about when it comes to its ser ...more
If you have a modern iPhone, you have an excellent video recorder at your disposal. Every iPhone since the 6S has the ability to shoot in 4K resolution, and each new iteration has brought new capabilities to the table. But even the best mobile shooter can use a little extra he ...more
So you can't seem to win in Mario Kart Tour? Whether it's your first game in the Mario Kart series or not, Mario Kart Tour can be challenging, especially when you don't know the tracks. Instead of struggling your way through the cups, try out these five tips to get a leg up. ...more
Meringues are a French and Swiss dessert made of whipped egg whites and sugar, and they are light, sweet, and crispy confections. To make traditional meringues, you beat egg whites into soft foamy peaks, and then keep whipping as you gradually add sugar until the peaks become ...more
The new iOS 14 for iPhone arrived Wednesday, Sept. 15, 2020, alongside iPadOS 14, and there are a lot of features to uncover. Improved widgets. Better home screen customization. Exciting Messages improvements. New abilities in Camera and Photos. There's so much here that it'll ...more
Privacy and security go hand in hand, especially for smartphones. When it comes to privacy, you decide what personal information about yourself is out there to discover. Security, on the other hand, is all about enforcing those privacy decisions. Sometimes privacy and securit ...more
Look, tests are no fun, and doing poorly on them is rarely an option. Whether you're studious or a slacker, everyone needs a little boost now and again. While students have found ways to cheat as long as tests have existed, the invention of smartphones has greatly enhanced the ...more
I won't mince words: the Notes widget in iOS 14 is bad. But you're not stuck with it if you want sticky notes on your home screen. Although I enjoy iOS 14's updated widgets overall, its Notes implementation was poorly thought out. I was hoping for a large sticky note on my ho ...more
There's something extremely satisfying about hunting down your online adversaries and knocking them out with a well-placed shot, which probably explains why shooting games are still one some of the most popular time killers for iOS and Android. Shooting games for mobile come ...more
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 int ...more
Turning your abode into a haunted house of horror for Halloween takes a lot of time and work. Finding ways to build props on your own can save you some money that's better spent elsewhere. If you're looking to add some flare to your household decorations, try out this DIY bur ...more
While photography usually gets all the love, our phones have gotten really good at capturing video. Think about it — when was the last time you needed a camcorder for a vacation? With mobile cameras getting better each year, we're now at a point where smartphones can be used f ...more
Got a knack for speeding? Like running red lights? Believe or not, the police have better things to be doing than pulling you over, like catching real criminals. That's why more and more cameras are popping up at known speeding zones and on street corners—so the cops can clean ...more
One of the best features on the new Moto X is Touchless Control, which lets you verbally ask the device questions or perform tasks without ever touching or turning on the display, a feature that would do quite nicely on the Nexus 7, if it could handle it. Video: . Touchless Co ...more
Instead of paying hundreds of dollars for a cold air intake, make your own version for your car. Cold air intakes can free up about 4 horsepower to the wheels, increase fuel economy, increase torque and make your engine sound better. All you need is a mass airflow sensor adapt ...more
Each day, we read about another security breach somewhere in our digital world. It has become so commonplace that we hardly react anymore. Target, J.P. Morgan, iCloud, Home Depot, and the list goes on and on. Those are just the big ones that get reported in the news. Millions ...more
After testing a series of Android 8.0 builds, Essential hit the reset button and jumped to Android 8.1 Oreo. The beta program didn't last long, as Essential has now released the official 8.1 update to the masses. The features from the 8.0 betas are all still there, plus a few ...more
While iOS 11.3 doesn't have as many new features as iOS 11.2, there's still a lot to love about Apple's latest update for iPad, iPhone, and iPod touch, even if some of the best features we were expecting didn't make the cut. Apple released the iOS 11.3 beta on Jan. 24, and ju ...more
There are many mods and tweaks you can do on your Samsung Galaxy S4 to make it feel more fresh, like using a more customizable keyboard and a better PIN unlock, but if you want to make your Galaxy S4 feel even fresher, add a little Galaxy S5 touch to it. We've already shown y ...more
When you know how to cook it, tofu is a delicious dish in and of itself—truly. Too many people have been subjected to poor quality or badly cooked tofu and told to eat it because it's a "healthy alternative" to meat. Usually what they bite into is a bland, rubbery mess coated ...more
As an Android user, there aren't many elements of my friend's iPhone that I find myself envious of, because anything he can do on iOS, I can surely find a way to do on Android...often better. That being said, I have to admit that one feature I do like is the minimal style and ...more
Learn how to make a reloading paper gun and paper bullets. You will need: paper scissors tape Tip: This paper gun works better with newspaper and if you replace the double sided tape with magnets. To shoot the paper gun, just blow into it.
Usain Bolt ran 100 meters in 9.58 seconds, an insane record-breaking time that might not ever get beat. As fast as that is, wouldn't it feel like a travesty if your Samsung Galaxy S3 took that long to open up Wikipedia? Surfing the web on my GS3 is pretty fast, but why not ma ...more
When you press the "Call" button on most Bluetooth headsets, the majority of Android devices will launch a built-in Voice Dialer app. This app has been around since the dawn of Android, and has received very few interface or functionality updates. So the development team at V ...more
All day I dream of eggs: scrambled, poached, over easy, hard-boiled, fried, baked, raw... Okay, the last one is a joke (unless you're Gaston, which means that you eat five dozen of them and you're roughly the size of a barge). But eggs are freaking good in just about any cooki ...more
The paper towel is a wondrous invention. It allows cooks to wipe up really gross stuff without having to constantly do laundry and drain fried foods so they're crunchy and crispy instead of oily and heavy. But did you know that your humble paper towel has several other uses be ...more
Smartphones have put an end to camcorders. If you want to capture memorable moments in high quality, look no further than that technological marvel in your pocket. Recent Galaxy phones are shining examples of how far we've come — but the more capable a camera gets, the more co ...more
I used a plastic water filter for years. Who wouldn't? It cuts down on buying bottled water, which, as it turns out, is pretty much the same as unfiltered tap water. Plus, bottled water is terrible for the environment and your wallet, too. Water that costs only pennies a day a ...more
Greenify is a terrific app that allows you to put battery-hogging apps into "hibernation." Effectively closing the problematic apps and preventing them from running until you explicitly launch one of them, hibernation is a great way to save battery life while you're not using ...more
If you are sitting in front of a computer all day for your work, make the most of it by exercising your different muscle groups even while you are finishing a PowerPoint presentation or filling out cells in an Excel worksheet. Stretch your upper body muscles to keep your neck ...more
Almost Christmas... so time to make this 3-D origami Christmas star! If you still can't make the origami Christmas star after watching this video you'd better focus on completing about 1000 cranes first... With origami, practice makes perfect.Merry Christmas to all you origami ...more
When Apple revamped the storage management system in iOS 11, it built in a feature that lets you free up space on your iPhone in a more efficient manner. The option allows you to remove an app while preserving its data and documents should you choose to reinstall it later — an ...more
Don't play with guns, kids... unless their homemade paper guns! Check out this three-part video tutorial to learn how to make an AK-47 paper gun. This somewhat realistic replica gun is the perfect hobby for a young gun enthusiast. What better a gun than the AK to start out wit ...more
When you're searching for a contact to message, sometimes it's a little better to see a face than a name. But it's even better to have both! With the Android OS on the new Samsung Galaxy Tab, adding photos to your contacts is a breeze. Select APPLICATIONS < CONTACTS and select ...more
Many people don't realize much better audio can sound on their phones. While it's solid to begin with, Samsung has included several options in the Galaxy Note 10+ that will upgrade your listening experience to profound status. While sound quality is somewhat subjective, there ...more
Apple's iPhone 6 packs a powerful 4.7-inch Retina HD display with 1334-by-750 resolution, and it's so incredible in person that it almost looks fake. However, as awesome at this display is, it can always be better. As long as you're jailbroken, you can get the same 1920-by-10 ...more
Most people give their fruits and veggies a cursory rinse under the faucet before eating or cooking them, but is that few seconds under running water really enough to remove any remaining dirt, pesticides, or wax clinging to the surface? Nope. Fresh fruits and veggies are pa ...more
You don't have to be a frequent flyer to know how indispensable navigation apps have become. Many of us rely on these apps for traveling from state to state and getting around in foreign cities, but even more of us count on these apps to beat rush hour traffic and find the qui ...more
The top five apps of the 2010s were all social media apps of some kind, and the fact that's not surprising to you says a lot. We may use them for other reasons here and there, but our phones are social media machines at their cores. The thing is, some make better machines than ...more
If you have a good food processor or blender, there's no reason not to make your own nut butters, whether you like almond, cashew, sunflower, or the perennial classic, peanut. Not only can you control the taste, sweetness, crunchiness, and oiliness of the butter, you can also ...more
The iPhone 11 series models have sophisticated camera systems that include both a wide and ultra-wide lens. On top of that, the Pro models also have a telephoto lens. So you can zoom anywhere between 0.5x optically to 5x or 10x digitally, depending on the one you have. While y ...more
While playing Fortnite Battle Royale, you may have noticed a few players wearing different outfits or using fancy dance moves. These are cosmetic items that can only be obtained by unlocking them. However, unlocking items in Fortnite is a little different than many free-to-pla ...more
Welcome back, my tenderfoot hackers! So many readers in the Null Byte community have been asking me questions about evading detection and hacking undetected that I decided to start a new series on digital forensics. I applaud each of you for your concern, as the last thing I ...more