Iron

Urinary tract infections (UTIs) drive over eight million people to seek medical attention every year. Almost all — as many as 90% — of those infections are caused by Escherichia coli. Copper can kill bacteria, but E. coli has found a way to capture the copper, preventing its a ...more

Budget Hack's cheap Wifi range extender works off of the age old concept of adding tin foil to your TV's rabbit ears. The materials are cheap, and the project is relatively easy (if you're willing to pick up some soldering skills). You Will Need: Two milo tins or similar F- ...more

Here's a noncomprehensive list of current features confirmed and experienced in Minecraft 1.8. If you have anything to add, please do so in the comment section below. Biomes are MUCH larger and more uniform than before. Swamp Biomes were added to the list of existing biomes ...more

If you've ever wondered how paper gets recycled, find out for yourself by turning your used, unwanted paperwork into fresh homemade paper that you can use again. Any type of paper can be recycle, whether it's used computer paper, paper grocery bags, or old flyers. Using a ble ...more

It's not easy staying fit and healthy these days with addicting phones, oversized portions, and long workdays, to name just a few things. To succeed, it takes work, commitment, and an understanding of your mind and body — and your iPhone can help you with some of that. While A ...more

Contrary to popular belief, sushi is not the raw fish that one gets at Japanese restaurants, but the rice that comes with it. It's hard to tell whether this popular misconception led to or came about because of the primary flavors that we think of in sushi are the fish. We oft ...more

If you're ever lost or hurt out in the middle of nowhere with a dead cell phone, you might be able to "flag" down help as long as you're near some railroad tracks. Some train tracks carry a small electric charge as a means of detecting other trains for signaling or for detect ...more

In a previous project, I showed how to build an electrical Jacob's ladder using an old microwave oven transformer (MOT). In this project, I modified the secondary coil on the MOT, which converts it from a high voltage/low current device into a low voltage/high current metal me ...more

There are plenty of ways to speed up your wireless network at home, some as simple as changing the placement of your router. While you can always buy equipment to boost your signal, there are plenty of cheap or free DIY solutions you can try as well. Danilo Larizza shares a n ...more

Cleanliness is next to godliness. My interpretation of that age-old adage means that keeping your house clean is just as un-fun and boring as being a goody two shoes. That's why they call things like laundry and doing dishes "chores," I assume. Yuck. Lucky for you, though, we ...more

If you've ever turned on an episode of Iron Chef or Top Chef, chances are you've seen a contestant in gloves and goggles, yielding a canister that looks far more fit for a chemistry lab than for a kitchen. Wonder what's in the canister? Liquid nitrogen, the go-to tool/ingredie ...more

Butter can be even more delicious than it already is. While that may be a shocking claim, it's most definitely true. Many new cooks and even seasoned chefs don't realize this, but the few minutes it takes to do these things will pay you back exponentially when it comes to that ...more

Most wood furniture is long-lasting, durable, and resistant to great wear and tear over the years. However, set a single sweaty, wet cup or bottle on the surface of your favorite wood dining table, or your prominently placed wooden coffee table, and you'll end up with a round ...more

In order to make your food taste good, your favorite restaurant is most likely using way more salt than you think they are (among other pro secrets). Which is why when you ask just about any professional cook what the biggest problem with most home-cooked meals are, they almos ...more

Right now is that magical time of year when the general public decides to embrace their inner fattie and get baking in the kitchen. Hello, pies and cakes and cookies and everything carbs. Goodbye, diets—see you in the next year, when you cripple us with unbridled guilt and lon ...more

Painting your car's interior is a great way to enhance your driving surroundings and give you a new plush look. In most cases it can even increase the value of your car when you trade it in or sell it. You could spend hundreds, even thousands for changing or replacing your in ...more

Your waffle maker might just be the most underutilized tool in your kitchen. This one appliance can make bacon, eggs, hash browns, cupcakes, falafel, mac and cheese, and cinnamon rolls much more quickly and with less mess than traditional methods. Plus, the results all come ou ...more

For me, the smoky brilliance of a good barbecue can't be beat. The way the smoke flavor seems to permeate every part of the meat is, in my opinion, the closest thing we have to food magic. Throw a piece of meat in a smoker with some select wood choices, wait a few hours, and s ...more

If you've decided to forgo the super heroes and television characters and go medieval this year for Halloween, David J. Guyton has just the thing to take your costume over the top. To promote his new book, he built this awesome gauntlet armor—and made a step-by-step tutorial. ...more

With just two microcontrollers soldered together, you can inject keystrokes into a computer from a smartphone. After building and programming the device, you plug it into a desktop or laptop, access it over a smartphone, and inject keystrokes as you would with a USB Rubber Duc ...more

Hash browns are a breakfast staple and for good reason: they're simple, salty, and crispy, and so delicious that you can easily down several servings of them in one sitting. Basically, they're the French fries of breakfast. Despite their simplicity, hash browns can be difficu ...more

It's best known as a children's toy, but kids aren't the only ones who can appreciate the unique and marvelous properties of Silly Putty. It's an incredibly fun silicone polymer that almost seems like a scientific anomaly, thanks to its viscoelastic non-Newtonian flow. This am ...more

I know people who hate mayonnaise. I know people who detest ketchup. But I know almost no one that hates mustard, and that's because mustard has a complexity and depth that bland mayo and ketchup do not. Mustard runs the gamut from smooth and subtle to sharp and spicy, especia ...more

You must have seen some expensive mp3 players and CD players which have LEDs fixed on them and they dance to the tune looking really pretty. Imagine you could make your own LEDs and configure them to dance to Daft Punk or Swedish House Mafia. I’m going to tell you how it can ...more

A good, sharp knife is a cook's best friend, which is why there's so much passionate debate about what kind you should get. Most enthusiastic home cooks opt for a stainless steel knife, but it turns out there's a different option that the pros favor, and that's carbon steel. T ...more

Valentine's Day is almost here, and if you're like me, you're scurrying to do something special for your mate. The standard chocolates and flowers just isn't cutting it anymore, and you can only make so many homemade cards before it becomes banal and meaningless. So, what can ...more

I'm back with the third part to my laser weapon series (see part one and two), and I'll be explaining the function, application, and potential of semiconductor lasers, aka laser diodes. Surely, most of you have used a laser pointer at some point. Whether purchased at a dollar ...more

Notch loves Halloween. He must, because he keeps putting scarier and scarier things into Minecraft around Halloween time! Today, Minecraft 1.4.2 was released, and it's a doozy. Versions 1.4 and 1.4.1 were actually skipped entirely, as lots of bug-fixes were patched between th ...more

Making bread from scratch is extremely difficult. Painstakingly following instructions does not necessarily guarantee successful results. Baking delicious homemade bread takes practice, skill, and frankly, a level of real culinary artistry. Enter the no-knead method. First po ...more

Essentially, the Anti-Griddle does exactly what its name promises: it turns things almost instantaneously cold when you drop them on its "grilling" surface. Unlike home methods of flash freezing, its staggeringly low temperatures (-30°F/-34.4°C) allows ingredients that normall ...more

Unlike wine, you can't re-cork or stopper leftover bubbly after you've opened it, but all is not lost even if you haven't managed to finish every last drop. You can use your leftover champagne to make light-as-air crêpes or pancakes, to create a detox face mask, to cook seafoo ...more

It may be surprising, but those cardboard toilet paper tubes are dead useful for so many things besides just keeping the circular shape of your TP roll. As shown before, you can make car dash mounts for your mobile phone, but that's just one of the many beneficial uses from a ...more

In my tutorials, I often talk about the things you can do to improve your builds in Minecraft. However, this time I'm covering 5 things you should never do in your builds. These tips will improve your projects because they help you avoid making mistakes that can leave your con ...more

Hey guys, I was building my floating island earlier today (and having a quick look at the competition) and I came up with a couple of hints and tips that will really improve your islands. Step 1: Top Ok, imagine you are making and island in the middle of the sea. Would it be ...more

Bad news, guys. The shelf life for liquor leftovers does not apply to your two-buck chuck. While an opened bottle of your favorite whiskey will stay respectable for ages thanks to its high ABV (which makes it inhospitable to outside elements), an opened bottle of merlot will s ...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

A rather exciting development has recently surfaced in the jailbreaking scene for iPhone. The Checkm8 bootrom exploit was shown off to the public by axi0mX, which made way for the undefeatable Checkra1n jailbreak tool. With it, you can freely jailbreak a variety of older iPhon ...more

In this article, I'll show you how to make a simple touch-triggered switch. This is very useful for various electronic projects, from a simple bedside light to a flat panel touch keyboard. The circuit can vary in switching power depending on the transistors you use. For exampl ...more

A carefully constructed frittata is one of the culinary world's perfect wonders. It's inexpensive to create, can be made with all sorts of leftovers, and is outstanding to eat for breakfast, lunch, or dinner. However, frittatas can go downhill fast and come out spongy, tastele ...more

I've never had a problem with veggies—we've always been the best of friends—but I do have a lot of other people in my life that have been less than enamored with this basic food group in the past. Some cite the bitter flavor associated with veggies like Brussels sprouts, while ...more

'Tis the season to get crafty with maple leaves. Rather than buying fake maple leaves from the craft store, save real-life maple leaves you find on the ground outdoors using one of the following preservation techniques below. You can preserve maple leaves by fusing them betwe ...more

You just sat down, coffee in hand, and the day is ready to start. Now that you have taken a few sips, let me pose a question: What is living in that coffeemaker of yours? The answer might make you dump that coffee down the drain pronto. Extremophiles are rugged microbial indi ...more

A few years ago I went hog-wild trying to achieve a zero-waste lifestyle. I didn't succeed, but the experiment taught me that we throw away things we could—and should—be using more. In ye olde days of our forefathers, people generally used every part of the animal in cooking. ...more