Pencil Lead

The anonymous doctorate of science, Nurdrage, is back with another fascinating HowTo (previously featured, glow sticks). Dr. Lithium's latest video demonstrates how to practice diamagnetic levitation using common household pencil lead and magnets. Click through for more top n ...more

You may already know that you can build a functional circuit on a sheet of paper with the graphite from a pencil, but you'd probably never think of using it to fix an electronic device. This same principle can be used to bring back a bricked phone, but can also repair a damage ...more

Calling all alchemists, it's time to make magic. Here's another lesson from our favorite mad scientist, Nurdrage (previously, DIY glow sticks & pencil lead levitaton). This time the anonymous doctor of science demonstrates a neat chemistry trick: how to turn pennies to silver ...more

Nope, not the kind used by this elephant dentist: But THIS kind, the kind a mad scientist concocts: And what better mad scientist to demonstrate than Nurdrage? Another tutorial this week by WonderHowTo's doctor of science (previously, Turn Your Piggy Bank to Gold). Image cre ...more

WonderHowTo favorite NurdRage once again triggers the inner mad scientist in all of us (well, all of us WonderHowTo-ians at least). Below, watch what happens when steel wool- found in every common household Brillo Pad- is lit on fire. "Normally we do not think of iron as bein ...more

This year, there's no need to waste time and energy stringing colorful Christmas lights all over your home and yard. All you need is the Circuit Marker from AgIC, a Japanese technology company, and you're ready to deck the halls. Video: . The marker, along with special circuit ...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

Would you like to create ghost flames or other custom paint effects, but don’t know how? Here is a quick, easy, and inexpensive method. This method does not require a paint gun, airbrush, or even paint. Follow this step-by-step procedure and watch the video tutorial and you’ll ...more

Science-fiction writer Jules Verne predicted many scientific breakthroughs, including the moon landing, tasers, and nuclear submarines. In his 1874 book The Mysterious Island, Verne writes: I believe that water will one day be employed as fuel, that hydrogen and oxygen which ...more

You're currently playing a heated game of Scrabble or Words with Friends. The game is close, too close for comfort. But you're not sweating because you're confident. You play a huge word that puts you in the lead, but then when your letter tiles are drawn... We've all been th ...more

In our media-enriched world, past and present, SCRABBLE has made a name for itself, whether deliberately, subconsciously, or influentially. You may have a read a book that had the popular word game within a chapter, watched a movie that showed your favorite characters bringing ...more

As the iOS 18 beta continues, Apple's still investing time into fixing up iOS 17. Compared to iOS 17.4 and iOS 17.5, which both had over 30 new features and changes, iOS 17.6 is a relatively small software update for iPhone. But there are still some important things to know ab ...more

With this video tutorial from Household Hacker, you will learn how to make a functional circuit on paper. Really—on paper! See how to make an LED light up with a lead-based paper circuit and how to make a resistor on that circuit. It also shows how to make a flashlight out of ...more

What Is Graphene? Graphene is a very thin layer of graphite. Graphite is made out of carbon (the mother of all elements), and is normally used in pencils. Graphite is also used for brake padding in larger vehicles, the batteries in laptops or portable gaming systems, and in t ...more

It seems we've come full circle in alternative dating routes. Just like a long time ago when people were able to go to matchmakers and watch videos of potential matches, the dating app 'Hinge' is now allowing you to add videos to your profile. In fact, many dating apps are st ...more

Are you a follower or a leader? No matter how you respond, we all know that leader is a more desirable position to hold. Great leaders typically share a few qualities—confidence, intelligence, and strength, to name a few—but one of the most intriguing is their appearance. With ...more

In my quest to find the perfect OS for my HTC One, I try any and every ROM I can get my hands on. This leads to countless repetitions of the wipe, install, and boot routine when I flash a ROM in recovery, especially when the newest ROM I try is a buggy piece of junk. But late ...more

As a former English major, I have a love/hate relationship with many books. And when I saw that this NFC-enabled charging dock project included a little book mutilation, I was suddenly more interested. Now, for those of you who have nothing against books, this is still a great ...more

Video: . Step 1: Today We Are Going to Draw a City in One Point Perspective -- Buildings in the City Going into One Point Perspective. Let's Start Our Drawing with the Vanishing Point and Horizon Line. In Order to Get the Feel of the Drawing We Need to Determine Where Vanishin ...more

As protests surge in the wake of George Floyd's murder by a Minneapolis police officer, powerful photographs and videos from the demonstrations have gripped the world, putting our nation's very real and very justifiable widespread civil unrest out into the digital world. Unfor ...more

So the new iPhones have arrived. Like last year, Apple released three iPhones in three different sizes that vary in price and specs. There's the base model iPhone 11, and then there are the real deal, premium models, the iPhone 11 Pro and Pro Max. The iPhone 11 Pro and 11 Pro ...more

Whether scheduling meetings, events, tasks, or even keeping tabs on the weather, a good digital calendar can help you stay on top of your game in ways that a normal calendar could never do. Indeed, there are many calendars to choose from, but Google Calendar is one of the best ...more

Generative artificial intelligence has taken the tech world by storm, and Google's AI chatbot will give you a taste of what it offers. By learning patterns from existing data, generative AI can create new text, images, music, and other types of content from simple commands. W ...more

It feels strange to be walking through an open field in a small village in the English countryside. There's no one else around — just the four of us: me, my husband, my 12-year-old son, and my adult niece. The day is spectacular, particularly for England. The sun is shining, a ...more

The iPhone X was released in November 2017, and the iPhone 8 and 8 Plus dropped right before it, but the hottest news right now revolves around the 2018 iPhone releases. The rumor mill regarding the iPhone X's successor started churning out speculations on names, cameras, disp ...more

My first encounter with a phablet was late last year with the AT&T version of the Samsung Galaxy Note 2, having never touched or even seen its highly-acclaimed and pioneering predecessor. Initially, I was a bit overwhelmed by the enormous screen and taken aback by the dated st ...more

The latest software update for iPhone has a few new features you should know about, including an enhanced security feature to protect your Apple ID account from phishing and other attacks. Keep reading to see everything new that's included with iOS 16.3 for iPhone. The iOS 16 ...more

Have you ever seen those super-expensive universal remote controls like the Logitech Harmony and thought to yourself, "Man, I really want one of those, but that's just too much money"? You're not alone. Luckily, if you're an owner of an Android device with an infrared (IR) bl ...more

Apple's latest iPhone software update — iOS 17.5 — is finally ready for prime time. Released on May 13, it includes at least 32 new features and changes you need to know about, from a new game and offline news access to new wallpapers and anti-stalking capabilities. The iOS 1 ...more

Apple's iOS 15.4 update for iPhone is out after 46 days of beta testing, and it has some exciting features you won't want to miss. Here's everything you need to know about the new software. The iOS 15.4 software has been available to developers since Jan. 27, 2022, and public ...more

When you want a helpful task manager on your iPhone or iPad, any of the nine apps in this guide should be at the top of your list. But we'll review each app's features to help you determine which one might be best for your workflow. Using a task manager on your iPhone or iPad ...more

Apple's iOS 16.3 update for iPhone had impressive new features, but iOS 16.4 might impress you even more. The latest iPhone update was released on Monday, March 27 — a day earlier than Apple Music Classical, Apple's new classical music streaming service — has at least 30 more ...more

Apple's latest big software update includes an entirely new Apple app, a controversial change in the TV app, better Siri control, an improved Shortcuts app, interesting Safari upgrades, Apple Music Sing, and more. Keep reading to see what iOS 16.2 has to offer your iPhone. Th ...more