In this video tutorial, you'll find instructions on how to build your own barrel as well as learn about the benefits of water of conservation. Rain barrels reduce storm water runoff, provides healthy water for your plants, conserves water and, of course, to the extent that you ...more
Take a look at this science how-to video to see how to make a homemade compass. It's very easy to build your own DIY compass and is a great science project for the kids. You only need a few materials: a tea light (candle), a magnet, tape and a bowl of water. Take the candle o ...more
What can you do when you're suffering from a pounding headache and you're in too much pain to drive to the nearest drugstore? Fill a large plastic bowl with hot water, add one tablespoon of dry mustard powder, and soak your feet for twenty minutes. No, really—it's true. Givin ...more
Need to remove and replace a broken sink? Do it yourself with help from this home improvement tutorial hosted by Ron Hazleton. Learn how to disconnect the water and drain lines and garbage disposal, then how to remove and replace the sink basket, install a new faucet, and inst ...more
Can you really make an explosive from salt, sugar and weed killer? Does glycerol and water actually recover text from burnt paper? Is it possible to develop film with a first aid kit and some orange juice? MacGyver says yes. Want to know more of MacGyver's ingenious household ...more
Check out this video to see our Fantastic Foamy Fountain in action. The experiment uses Hydrogen peroxide and dry yeast. Hydrogen peroxide is similar to water but has an extra oxygen atom. This makes it more dangerous, and only adults should handle the hydrogen peroxide. When ...more
As some of you Mad Science readers will remember, we recently covered the separation of water into hydrogen and oxygen using electrolysis. Passing a current through water can rend it apart, but we can also recombine that oxygen and hydrogen to make electricity! This is the pri ...more
Indian food is amazing. One of the things that makes it so great and exotic is the cooking methods used. Among the best of these methods is the use of the tandoori oven, a cylindrical oven used to primarily cook skewered meat and various flatbreads with heats upwards of 900 de ...more
Who would have thought that dryer sheets can be a quick remedy for super-staticky flyaway hair? But it's true. It's all about the positive charges in the sheets and their ability to neutralize electron buildup. And that's not the only surprising quick fix for hair problems tha ...more
A swamp fan is an air conditioning substitute that blows air over cool water to cool a room. If you live in an AC-free dorm room, house, or apartment, it's not too hard to build one yourself, and this video will show you how to do it.
This is a short instructional video on how to operation and maintenance a Waterless No-Flush™ Urinal. Waterless urinals can save up to 45,000 or more gallons of water a year. For more, or to get started maintaing and operating your own Waterless No-Flush™ Urinal, watch this DI ...more
Watch this video to learn how to make a penny operated nitric acid fountain. Nitric acid acts upon copper to yield nitric oxide in an exothermic reaction. The expanding gas displaces water from another flask; actually bubbles in this set up. When the gas cools, the water is dr ...more
Texting is a godsend to mobile devices, but it also has its caveats. Sending a text to someone requires visual, manual, and cognitive attention—looking at what you're typing, holding the phone steady, and thinking about what you're trying to say. So, texting while doing pretty ...more
Adding water features to your garden can help to create an enviroment that more closely resembles nature. The sound of a trickling fountain can make your garden feel more peaceful and relax. Paul Tamate, a leading landscape designer working with water features and Asian-inspir ...more
Using rose petals plucked from your own garden, a large pot with an inverted lid, and some ice, you can create your own DIY rose water which can then be used as an ingredient to make your own beauty supplies or for floral-scented cocktails and desserts. Read below for instruc ...more
Warm water is an essential part of life that we sometimes tend to take for granted. Over one billion people, or roughly one-seventh of the world's population, have no access to hot water. Warm water is not only comforting when showering and bathing, but also helps the body ge ...more
Cholera may be rare in the US, but cases of the disease have increased worldwide since 2005, particularly in Africa, southeast Asia, and Haiti. An estimated 3 to 5 million people are infected, and more than 100,000 die from the disease globally each year, mostly from dehydrati ...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
Speakers today are a marvel for their portability and sound quality. No longer do we need giant boxes to bring down the house — a speaker that can fit in your hand can fill a room with your favorite music. This is even more important when you pair it with your smartphone, and ...more
You can do a lot with water guns. Have trouble waking up? Make a water gun alarm clock that (almost) no one could sleep through. Prefer real ammo? Turn your water gun into an airsoft BB gun. And if you don't have one, you can even make your own. One of the best things about w ...more
Add-on smartphone lenses are nothing new, but they have definitely gotten better as time goes on. Case in point: the Olloclip series of lenses for iPhones and Samsung Galaxy devices (the S4 and S5 only at the moment). Their newer 4-in-1 lenses give you fisheye, wide angle, 10 ...more
You can take some really awesome photos of water droplets if you've got a fast enough camera (and flash), but water drops aren't just spectacular as photographic subjects—you can also make them a part of the photographic process by using a water drop as a DIY projection micros ...more
I love cheap, nutritious food: lentils, rice, toor dal, and other beans and grains. Even popcorn. The only problem is that they usually come in floppy plastic bags that make measuring ingredients more difficult. I usually open up one corner of the bag only to have everything c ...more
Just like it's hard to fall asleep when it's too hot in bed, it's difficult for some to fall asleep when it's really cold. Avoid this unpleasant scenario by investing in a heated mattress pad so that by the time you are ready to check out for bedtime, your bed and blankets are ...more
Defcon is the largest hacker conference with something for everyone, whether it be the talks, parties, villages, or any of the hundreds of events. In this guide, we'll take a holistic view at everything that goes into attending the con for the first time, from securing your el ...more
Having a store-bought cold pack on the ready is the perfect solution for minor bumps, bruises, sprains, and strains, but why spend money on bright blue ice packs when you can make your own right at home? These homemade cold compresses will give your the same level of pain rel ...more
Using water, nail polish, and a white ceramic mug, you can easily create your own artsy DIY coffee mug with a "watercolor" effect colored on its surface. Simply fill an empty, disposable container (like a disposable pie pan) with warm water and add a drizzle of nail polish. Y ...more
Hair products can work wonders, but the good stuff is usually super expensive. Plus, most of the major brands use a ton of ingredients you can't even pronounce, so it's safe to say a lot of us have no idea what we're putting in our hair. The good side is that most products can ...more
Making your own snow cone syrup requires only three ingredients: sugar, water, and a packet of your favorite Kool-Aid flavor. Simply combine sugar and water until it's boiling, then let it simmer for three minutes. Gradually add a packet of Kool-Aid until it's completely disso ...more
Summertime is officially here, which means that the likelihood of someone leaving a glass of cold water on your wooden furniture without a coaster and leaving behind an annoying water ring mark on the surface has increased tenfold. What can you do to get rid of that annoying m ...more
I fry foods a lot. A LOT. We're talking wings by the dozen here. As a result, I go through a ton of frying oil. Now, frying oil isn't the most expensive ingredient out there, but it adds up when you fry regularly. Of course, I always reuse my oil, but straining it can be a hug ...more
Whether your holidays are cause for celebration or exhaustion from over-celebrating, alcohol is more often than not involved in the merrymaking. We at Food Hacks are very fond of enjoying this particular indulgence in lots of different ways. Flavored liquors and liqueurs have ...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
Water makes up about 60% of your body weight. Whether you like it plain, flavored, bubbly, or in beverages or food, we all need water daily to avoid dehydration and stay healthy. For communities in need of clean drinking water, new research using bacteria may offer a simplifie ...more
Silly and gratuitous DIY comes to mind. But let's not overthink this Howcast video. Wakey wakey to a mouthful of water sounds effective. Few can sleep through the soak. And it does not hurt to have an attractive gal (in a virginal white lab coat) splicing the wires of this ...more
With tick-borne diseases on the rise, it is especially important to protect yourself from the prevalence of ticks in the outdoors, especially if you live in a high-risk region like New England, the mid-Atlantic states, and the upper Midwest. You can make your own all-natural, ...more
It's a small but very real frustration: you want a chilled drink, but you open the freezer only to see nothing but empty ice trays. Fortunately, there's a simple way to make ice cubes quickly—use hot water. Yup, you read that correctly. Hot water freezes more rapidly than cold ...more
Ralph Waldo Emerson once observed that "the seed of science" was "wonder," and taking a look at this nine-layer liquid tower from Steve Spangler's Sick Science! channel, one can't help but do just that — wonder. How is this possible? Is this magic or what? While it's not exac ...more
Throwing a Halloween party this weekend? With some glow-in-the-dark paint, red food coloring, black light bulbs, latex gloves, and other simple and cheap Halloween props, you can transform your non-scary living space into a ghoulish setting for the perfect Halloween-themed bas ...more
Creating awesomely messy slops of DIY slime and curdled fake blood isn't something new—we even have guides on making Dr. Seuss-friendly Oobleck and the radioactive green ooze that created my childhood favorite Teenage Mutant Ninja Turtles (minus the radioactive part, of course ...more
Are your paper clips, pushpins, and other metallic objects always in a disarray on your work desk or drawer? To organize them more efficiently and in a visually cool way, paint over medium-sized rocks with magnetic paint and then use its magnetic surface to keep clips and othe ...more
Washing your hair with shampoo and conditioner in the shower should be a pretty straightforward process, but there's a good possibility that you've been doing it wrong all these years. To maximize your hair health, you should focus on your scalp when you're shampooing your ha ...more
Part of the reason bacon tastes so good is because of its high fat content, but that also means that it shrinks significantly when you cook it. How much it shrinks depends on how fatty it is and what method you use to cook it. Bacon cooked on the stovetop shrinks quite a bit m ...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
If you're into photography, you're probably no stranger to the myriad of ways you can take macros with your smartphone. Your phone's built-in camera may not take great pictures up close, but you can modify it to do so with anything from a magnifying glass to a drop of water. H ...more
Invented by Philadelphia tinsmith John L. Manson in 1858 for canning and preserving perishables, mason jars are experiencing a major resurgence in the DIY community. In addition to being a handy storage device for both food and non-food items, its old-timey, quaintly antiquate ...more
Turn your refrigerator door into a mini-garden by scooping out the top of a wine cork, adding a small air plant, and then hot gluing a small magnet on the back of your wine cork. Just make sure to mist the air plant with water every week to keep it green and healthy. Read bel ...more
If you're tired of using the same old ornaments on your Christmas tree year after year, then it's time to experiment with borax snowflakes. It's not only a fun decoration to make, it's a great science project to try out with family and friends. All you need for to make DIY cry ...more
For pretty much any commercial cleaning product you can think of, you can probably make your own DIY, non-toxic version for a small fraction of the retail price. As an example, you can whip up your own all-purpose surface cleaning solution by simply mixing together one part wa ...more
Imagine you're holding a cookout with family and friends. You're having a good time—the grass is green, the sun is shining, and the smell of the burgers sizzling on the grill is irresistible. There's creamy potato salad, mountains of golden brown chips, and a hefty watermelon ...more
What’s better in the summer than playing around in the water? Lounging in the pool, water balloon fights, and playing in the sprinklers helps us forget how much it sucks to be outside in 100+ degree weather. Sprinklers are especially fun to play around in, particularly if you ...more
Many of the beauty products you buy at drug and department stores are loaded with potentially toxic ingredients like parabens, while their active ingredients are made of things like glycolic, lactic, malic, and alpha hydroxy acids and retinoids, which are all derived from food ...more
Next time you finish a box of Franzia, don't throw out the bag. Instead, wash it out, fill it with water, and lay it flat in the freezer. As America's Test Kitchen points out, your newly created flat ice pack is perfect for lining the bottom of a cooler for a barbeque, camping ...more
Decorating your Christmas tree does not have to be an expensive ordeal. You can easily make personalized, unique ornaments for your tree by using things lying around your home, like toilet paper tubes, paper towels, wine corks, old newspapers, CDs (remember those?), plastic wa ...more
Bleach is a great product for getting rid of tough stains and disinfecting areas around the house, but the amount of harmful chemicals these products have inside of them is extremely high, as you can probably tell by reading the MSDS for the Clorox brand. If you want to creat ...more
This low impact woodland home in Wales is the cream of the crop. The woodland home was built entirely of natural materials, and best of all - only took 4 months and $5000 to complete. The design is ingenious, dug into a hillside for low visual impact and strong shelter. Straw ...more
Shrimp is one of my all-time favorite foods. It's versatile, delicious, and incredibly fun to use in the kitchen. That said, if you buy fresh shrimp, you're probably used to getting them with their tail, shell, and sand vein still intact. The tail and shell are inedible, and ...more
Acetone-based nail polish remover is great for removing nail polish, and it's also great for some DIY uses around the home. From eliminating scratches to fixing the consistency of correction fluid, its uses are varied but all effective. With nail polish remover, you can also c ...more
To make your own fabric softener at home, simply mix together six parts water, three parts white vinegar, and two parts hair conditioner into one solution. Once you're done mixing, use ½ cup of the solution for every load of laundry during the rinse cycle to soften your clothe ...more
Every home cook has their most-hated kitchen task. For me, peeling hard-boiled eggs and garlic are pretty high up there. Actually, peeling just about anything is, but for every annoying job, there's a shortcut to make it easier. From the folks at Household Hacker, here are 10 ...more