Motors. The word screams of complexity. They're everywhere and in everything, from car engines to airplanes to toys and electric wristwatches. But sometimes the most complex things can be really simple, as in the case of the homopolar motor, where the main point is a magnetic ...more
Is your power steering binding when you're trying to turn? Or maybe it turns real easy to the right, but extremely hard to turn to the left? Well, that's a classic sign of a power steering rack that has problems. But before you go out and buy an expensive rack and pinion, and ...more
You're driving down the road and all of a sudden SNAP—your alternator belt just snapped. You're losing power fast and need a quick fix, but there's no mechanic in sight. If you have a woman in the car, you may have a simple quick belt replacement—pantyhose. That's right, some ...more
Your car is a well-oiled machine...when you first get it. Once the new car smell wears off and the excitement of driving the latest and greatest model lessens, car maintenance becomes a chore and some of us even forget to do it regularly. But cars are expensive and you will s ...more
Learn how to use the parking assist mode in the new 2010 Toyota Prius in simple steps. Press the Intelligent parking assist button located under the power button when you park you car. Now select the type of parking you want to park your car which is either parallel parking or ...more
Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to patch a flat tire on your car properly. When servicing any automobile, you should always wear appropriate eye-protection as well as ensure your working environment is properly ventilated. ...more
I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more
Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to change your dead car battery properly. When servicing any automobile, you should always wear appropriate eye-protection as well as ensure your working environment is properly ventilated. W ...more
Introduction Halo: Reach is Bungie's latest and final addition to the franchise. Microsoft has claimed the title and from now on 343 Industries will be working on the Halo franchise. In my opinion, Bungie's last game is the best out of all of them. These are some tactics and ...more
First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more
Your vehicle's power steering pump is integral to your car functioning at all. That's because the power steering pump is what provides the hydraulic power for steering. Without it, your car would pretty much go nowhere. Inside the pump, retractable vanes spin, pulling hydrauli ...more
Back in the '80s, I was just a kid with a LEGO hobby. I remember building castles and floating boats, spaceships and monster trucks, even a working LEGO train powered by battery, lights and all. But I wasn't aware of the advancements underway in the educational department—lik ...more
In this video tutorial, viewers learn how to make a toy car with CD wheels. The materials required for this task are: 2 thread spools, long piece of thing wood, 4 CD's, 2 screws, 2 washers and 2 bolts. Begin by drilling a hole in the spools and 2 holes in the wood. Then place ...more
It's simple: if you've got a brushed motor, you'll want to break it in under controlled circumstances before taking it out into the world. Why break in your engine? The main idea of breaking in your engine is to wear down your engine's brush so as to maximize surface contact w ...more
We have seen it before (previous post: Human Powered Ferris Wheel), but it never gets any less amazing. Talk about resourcefulness. No need for electricity. Use humans to power your ferris wheel (if you had one sitting around... I wish I had one). Via Make, "At the Hindu Swas ...more
Want to learn how to harvest the sun? Just watch this science experiment video to see how to convert sunlight into hydrogen fuel. It's simple and environmentally friendly. You'll need a multimeter, a solar panel, some crocodile clips (or alligator clips), glass, water and car ...more
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple ...more
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple ...more
I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guita ...more
Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more
Remember what life was like before your iPhone? Before there were palm-sized smartphones with seemingly endless features, there were phones like Motorola's RAZR that peaked with its embedded camera. Before that, there were simple flip phones with texting capabilities, bulky tw ...more
How do we really come to the decisions that we make? Is it just flip a coin and hope for the best or is there some underlying procedure that we go through, consciously or unconsciously, that guides our course of action? Gary Klein is the author of "Sources of Power: Real Life ...more
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple ...more
Day for Night courtesy of Videomaker.com Those 3 Words We Love to Hear, Day for Night (DFN). What better three words could a director ask to hear? No huge generators, no freezing temperatures, no vampire-style living... what's not to love? Are you perplexed? Well, long ago, ...more
If you haven't had a pile of pipe and fittings to play with before, it's hard to see what is so cool about a plain, plastic pipe. All it does in the house is carry the poop away. Really, who cares? It's hard to even decide where to begin here. The first chance I personally ha ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more
WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. First off, thanks to all of our moderators ...more
Since the invention of the mechanical clock, enclosure of the commons, and proletarianization of labor, the alarm clock has been the bane of our existence. While not actually evil, it does represent the constant and uncompromising glare of our owners shaking a patronizing fing ...more
In this video series, let Robert Wilkens help you fix accessory problems in your car. With his instruction on automotive wiring, you can learn how to replace fuses. Robert shows you how to install radios, speakers, and power windows too. He also teaches you how to put in a car ...more
It may not be as large as the Samsung Galaxy Note 2, but the Galaxy S3's screen size is still big enough to make iPhone owners cry themselves to sleep. The 4.8-inch AMOLED display with 720 x 1280 pixels makes the GS3 a great mobile companion—and an even better portable gaming ...more
When you're using vacuum power, moving water, or compressing air, it's more than likely being done with some sort of pump. I'll be needing a pump for some of my future projects, so in this tutorial, I'll be showing you how to make your own customizable PVC hand pump that will ...more
After receiving the fourth beta for iOS 8.3, we can assume that the official release shouldn't be too far behind. Along with plenty of bug fixes from prior iOS versions, Apple is also ushering in a few minor features that are sure to ease some annoyances. You've probably alre ...more
If you're getting or already have a new iPhone 12 or 12 Pro, its big-ticket feature is MagSafe, something you'll definitely want to explore. While the technology is new to iPhone, Apple used the MagSafe name for its magnetic charging connectors on older MacBook models until US ...more
This year's I/O was all about bringing Android into the future and onto new devices. On top of announcing the upcoming "L" release of its mobile OS, Google showcased Android Wear, Android Auto, and Android TV. With a unified design language and notification mirroring, the var ...more
It seems that Apple is taking a page from Google's book with their new "Hey, Siri" voice activation feature in iOS 8. This feature mimics the one found in Google Now, the voice-activated intelligent personal assistant available to just about all Android users. Apple's version ...more
We'll show you how to use an attachment for a power washer called a "Foamer" - you'll never hand wash a car or boat again! Video: . Step 1: Select a Safe Biodegradable Detergent There are many types of detergents out there - the key factor is to consult your users manual to m ...more
A group of industrious, like-minded friends built this amazing DIY metal motor home from scratch, converting an old semi into luxury-style living. The Japanese-style RV is equipped with a hydraulic lift system which converts the seemingly one-story truck into a Zen two-story ...more
Here's a DIY dream. Solar-power, recycled bottles, snap'n'go toy car! Simple. How easy to transform trash into toys. Plastic bottles take 700 years to decompose in a landfill. And annually, America uses over 150 billion plastic water bottles. The inventor of this solar powe ...more
Phone specs get better and better each year, and multiplayer mobile games are right there with them. Instead of playing solo, jump into some real-time gameplay with co-op and player vs. player modes, and battle friends, family, and strangers from around the world. But which mu ...more
"Ahoy-hoy." If telephone titan Alexander Graham Bell had his way, we'd all be answering phones like Mr. Burns. Thankfully, frienemy Thomas Edison had enough sense to realize we weren't always on the briny. He preferred "hello" as our standard telephone greeting, which he is c ...more
The old school staple of many US homes with children, the remote control race track, has been given new life in augmented reality thanks to the Room Racer app for iPhones and iPads. Using ARKit, the app places a miniature race track on a floor or tabletop. The game includes n ...more
If you don't smoke, your car's ashtray is probably either unused or, if you're like me, full of loose change. And if your car is older, unless you've installed one, it probably doesn't have a place for you to plug in your phone. This quick hack by Jalopnik's Jason Torchinsky w ...more
I love robots. They have the potential to evolve into Asimovian destroyers of the human species, but have only just mastered the art of cleaning my rug. They have an ever increasing cool factor and a growing number of cheap and simple components that let the hobby roboticist r ...more
In our first part on software-defined radio and signals intelligence, we learned how to set up a radio listening station to find and decode hidden radio signals — just like the hackers who triggered the emergency siren system in Dallas, Texas, probably did. Now that we can hea ...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
Action games encompass a wide array of categories, ranging from racing games that pit you against players the world over for track domination, to endless runners that push you to set ever higher scores, and RPGs that let you embark on adventures in fantasy worlds. With such a ...more
Whether you live in foggy California or icy Massachusetts, you've more than likely struggled with a cloudy, vision-impairing window that makes even the shortest commute impossible. While you can get rid of fogged up windows pretty easily using your vehicle's defogger system, ...more
There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an ...more
If you ever find yourself in a car that's submerged under water, your first instinct should be to try and open either the window or the door in the first few seconds of touching water. Unfortunately, if you wait any longer than that, the lopsided ambient water pressure subject ...more
At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of ...more
Maybe not water per-se, but with this simple technique you can turn one of the most abundant materials on earth into a highly explosive gas. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of t ...more
Other than sticking your crayon drawings onto your refrigerator door, magnets have a variety of unexpected and sometimes surprisingly practical uses, ranging from keeping your chip bags sealed to creating weird patterns on your nail beds using magnetic nail polish. The strong ...more
Here at Next Reality, our typical approach to all things augmented reality involves vision combined with remote control, either via a handheld device, gaze control, or hand/finger tracking. But a new dynamic takes the notion of interaction with virtual content into a new real ...more
Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more
Security-minded users can reduce the risk of phishing by enabling Advanced Protection on important Google accounts, requiring a U2F security token to log in. Using these keys isn't intuitive on most popular smartphone platforms, and you can find yourself locked out if you don' ...more
Apple's iOS 11 is finally here, and while they showed off several of the new features it brings to your iPhone, iPad, and iPod touch back at WWDC 2017, they've only just touched the surface of what iOS 11 has to offer. There are a lot of cool new (and sometimes secret) feature ...more
Aspiring engineers, your challenge, should you choose to accept it, has been issued by Jaguar Land Rover. Prove yourself and you can be the next in line for greatness. — Jaguar That is the challenge posed by Jaguar as they attempt to find the next generation of the best and ...more
Whether you're riding the subway on your way home from work, or stuck in the backseat of the car on a long road trip, there are times when you need to entertain yourself without a mobile data connection. A good mobile game would pass the time perfectly, but not every game work ...more
Update, November 12, 2014: Android 5.0 Lollipop is officially out now. If you haven't gotten the OTA yet, check out our new guide on installing the official Lollipop builds on any Nexus for download links and instructions, for Mac or Windows. Google I/O 2014, the annual devel ...more