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I've never had a black eye, but I was in a car accident that turned my entire ear dark purple a few years ago. Believe me; it was enough to get more than a few funny looks. Walking around with bruises is never fun, and it's even worse when they're on your face or neck. A blac ...more

Update: After playing around with our new iPhone 6 and 6 Plus over the last couple weeks, it occurred to me to see if my DIY stylus would work with these new devices. I'm happy to report that it does, just as expected. Now, the level of functionality you'll get out of it is d ...more

What happens when you find your ball deflated and there's no pump or needle in sight? You could always cancel your plans of kicking around the soccer ball or starting that pickup football game in the park. Better yet, you could be terribly clever and find another way to get ai ...more

Once when I was a kid, my dad used a glue trap to catch a mouse in our basement. The result was so awful for the mouse that my mom and I made him promise to never use that kind of trap again. Call me a softy, but I'm a firm believer that you don't have to kill pests to get rid ...more

Jem Stansfield from BBC's Bang Goes the Theory has "put scientific theory to the test" with his Vortex Cannon. Filmed at 1300-fps, you can see the cannon knock down three different houses made of straw, stick, and brick with an explosive vortex ring. The vortex ring that come ...more

Glow sticks, a popular favor at parties and outdoor events, and a must-have on Halloween, can be traced back to the United States Navy in the mid-1960s. The military desired improved visibility during night operations, and glow sticks, with their small-size portability and lac ...more

This article is a guide for making Chainmail Armor from start (simple wire) to finish (a finished chainmail shirt). We will be using the European 4 in 1 weave, as this is the most common weave. This is the weave that you usually see in movies. There are several sections to thi ...more

There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going t ...more

For me, the worst thing about makeup has always been taking it off. It's always that one last thing you have to do before you go to bed, and if you don't, you instantly regret it when you wake up. When you're tired, makeup removing wipes are a godsend because they're so quick. ...more

Here's how to build a sexy looking water-fuel generator that will convert your tap water into an extremely powerful, clean burning gas! Video: . An oxyhydrogen generator, like this one, uses electricity from your car battery to split water into hydrogen and oxygen gasses. Toge ...more

Back in 2007, YouTube user HouseholdHacker posted a parody video on how to make a high-def speaker for under a buck. MythBusters took on the challenge and busted it. Although that particular method doesn't seem to work, that doesn't mean you can't make your own speaker for le ...more

For the craftsters & LED lovers, great idea by Johanna Hyrkas. The LED carpet-light: a simple, yet novel DIY project. A single strand of LEDs is encased in a knit tube; the knit tube is wound together to form a carpet. Brush up on your knitting skills, and get creative.

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

If you're a Steampunk (or costumer of any variety) and you don't know what Rub 'n Buff is, this tutorial will make your life so much easier. You have no idea. So, what is Rub 'n Buff? Well, it's a product made of wax and very, very fine metal grit. You can rub it on any smoot ...more

As the holidays draw closer and closer, stores are getting more and more crowded, and of course, many have put off their Christmas shopping until the very last minute. Why not avoid the mall rush this holiday season and make a personalized do-it-yourself snow globe to gift to ...more

In this article, I'll show you how to build a simplistic circuit to generate negative ions. Negative ions have been known to contribute to fresher air, happier mood, and general health benefits. However, they also look amazing in the dark (check out the photos below, purple pl ...more

It’s called Urophagia—the art of consuming urine. There could be any number of reasons for having the desire to drink your own urine (or somebody else’s). There’s the so-called term “urine therapy,” which uses human urine as an alternative medicine. In urine therapy, or uropat ...more

In this article, I'll show you how to built a Wireless Transfer of Energy Transmitter. Simply put, this device will send electricity to a florescent light bulb and light it up, from up to three feet. The idea originally (at least, prominently) came from Nikola Tesla (read more ...more

If you are a pet owner, going on vacation can be stressful. Usually, you need a friend or neighbor to come over everyday and feed your pets. However, by enslaving robots you can keep your pet happy and enjoy a stress-free holiday. Today, we make an automatic pet feeder from c ...more

If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more

I've had a handlebar mustache for about five years now, and I've learned a lot over those years about how to grow and care for it. I will now share all of that information with you! Hopefully this will encourage you to grow one for Movember! The first thing I want to address r ...more

After years of making do with a cheap knife, I finally bought a really good 8" chef's knife—a Henckels, although I was also eyeing a Global santoku. It quietly but literally changed my life. I don't have amazing knife skills, but having a great piece of equipment in my hands ...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

Did you know that there's a way to start a fire by squishing air? In this project, I'll show you how to build a tool that does exactly that—and I'll give you a sneak peak into the principals of how a diesel engine operates! Video: . In the early 1800s, before the invention of ...more

Everyone listens to music. I've got over 3,000 songs in my iTunes library, but am always looking for more, and I'm sure you are too. You can never have enough tunes to rock out to, right? If you're using Windows 8 like I currently am, these are some of the best apps in the Win ...more

Chances are that you've been using your microwave just to nuke leftovers, but they can do so much more than heat up last night's dinner—microwaves can help you peel garlic more quickly, get more juice out of lemons, disinfect your kitchen, dry out herbs, give beauty products n ...more

This is the third part of my electromagnetic pulse series (see Part One and Part Two). By now, I've covered the hardware and general concept of electromagnetic pulse generators, but how exactly do they disable electronics? How can an invisible field of energy have such a catas ...more

I've never been much of a runner. I've tried running alone, with a partner, on busy sidewalks, and back country roads, but I just never got it. There are a few other forms of exercise I genuinely enjoy, but have yet to experience that "natural high" that avid runners are alway ...more

I love this project. It involves fire, projectiles, electricity, and is easy to put together from commonly available parts. This mini cannon fires airsoft pellets, is fueled by alcohol, and is made almost entirely from parts found in a standard BBQ lighter. The total cost is u ...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

During the colder months, it seems like almost everyone wears boots. Even when it's hot out, people can be spotted with knee-highs and westerns. Whether it's for fashion or because you live in a place where 3 feet of snow is common, a good pair of boots (or five) is nice to ha ...more

In photography, stereographic projection is a geometric technique that projects a sphere onto a plane, which is mostly used in the mapping of spherical panoramas. The most popular type of stereographic panorama is the "tiny planet," where the center view of a panoramic image ...more

There's nothing worst than throwing a party without any music. That's like having watching the Super Bowl without any chips or beers...lame. While having a huge stereo system or set of portable speakers is a plausible solution, sometimes you find yourself without either of th ...more

The drinking straw isn't just there to help you make annoying noises when you get to the bottom of your soda. That little tube of plastic is extremely versatile and can make your life a lot easier with a little know-how. Curious? Read on to find out more. Bendy or straight, th ...more

If you've ever had teeth removed/minor surgery, you most likely received some laughing gas, or nitrous oxide. This gas creates a happy, lightened feeling, and causes instant laughter. In this article, I'll show you how to make some. BUT BE CAREFUL!!! DO NOT proceed in this exp ...more

Tired of your Samsung Galaxy S3 being a square? Make it more well-rounded by ditching those 90-degree corners on your screen for new adjustable round corners instead. It may be a minor tweak to your device, but the psychological effects of a more circular screen may help you f ...more

The next time you suffer a cut or abrasion, think twice before you reach for the Neosporin. It's time, and mom, tested — you get a cut, you wash it carefully, then apply some triple-threat antimicrobial ointment. You may or may not slap on a band-aid. We won't cover it here, ...more

Christmas trees, once decorated and brightly lit, are the penultimate holiday decoration, but authentic pines lose their brilliance fast without any nourishment. Plus, they are major fire hazards without regular hydration. But watering one requires a lot of sliding around on t ...more

Chances are your hearing isn't the same as the person next to you. Personally, I have moderate hearing loss, so I tend to turn the volume nob towards the loud side. For others, it may be that one ear is slightly better or worse than the other, not only in perceiving volume, bu ...more

If you can think of a piece of junk, someone has probably found a way to turn it into a lamp. Granted, sometimes the result is more functional than beautiful, but DIY lighting is probably one of the most versatile projects you can take on. From string to a can of tuna, the li ...more

We've showed you how to make Butterfingers and Kit Kats, as well as custom-shaped chocolates, but have you ever thought about making your own gourmet chocolate bars? It's a fairly simple process, once you understand tempering, and there are endless flavor possibilities when y ...more

So, the in-person conversations between you and your friends has slowed down to a near halt, thanks to everyone's obsession with texting, Facebook, and over-uploading pics to Instagram—socializing at its best. It could also be that you're just not interesting enough anymore in ...more

Airsoft doesn't get any better than a cloud chamber BB machine gun, aka Cloud BBMG. This design has an incredible rate of fire. If you've got a full charge of compressed air, it can easily fire more than 50 rounds per second at a 350 ft/s muzzle velocity. Since this is a legit ...more