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.
No more alkaline batteries. No more NiCad's. No NiMH's. No Lithium. Forget all of those hazardous chemical reactions in the batteries and think eco-friendly. Professor David Edwards did.
iRobot released their new soft blob morphing robot this past Tuesday. The amazing shape-shifter has the ability to squeeze
Turn a used toilet paper roll into a fantastical garden of colorful salt crystals! Creator Jim, AKA HvySteel, is part artist, part scientist. His HowTo brings back great memories of our youth.
WonderHowTo house favorite, Sam Nouyoun gives the lowdown on "fuming" super glue to develop latent fingerprints on smooth surfaces.
6 billion humans vs 1 quadrillion ants. What to do? This tutorial preaches a solution of canola oil and mason jars.
Why? Tricks the eye into thinking the impossible is as simple a single chemical reaction.
Fist full of pennies weighing you down? This will certainly make your pockets lighter.
The immune system is not as simple as you might think. Simply, it's formed of two main groups of cells:
Always wanted a fluorescent dog but didn’t want to commit? Well, here’s your solution. Researchers at Seoul National University developed fluorescent puppies that only glow when you want them to. Just inject the special pups with doxycycline and they’ll glow like a black light poster for a few weeks. Then, they return to dull, furry normal.
Outside the realm of politics, where opposing sides are quite passionate and quite disagreeable, there are few areas in our society quite as divisive as Twitter. People who like Twitter love Twitter and are relentless in trying to co-opt the people they know into joining (this is both altruistic and an unsubtle attempt to boost followers).
Not many people can drink vodka straight, and that's were fruit infusions come in, and one of the best infusions for vodka is the raspberry. Raspberries create a great-flavored vodka, which can be used for a variety of mixed drinks.
Learn how to polish silver with the folks from Martha Stewart's REAL SIMPLE. Beautiful silver pieces shouldn't languish at the back of a shelf. Removing tarnish might seem like a time-consuming task, but some simple household products make for an easy clean? no backbreaking scrubbing required. Watch this how to video for tips on polishing your silver. Take care of your silver, so you can pass it down for generations to come.
Think you have a stain on your stove or countertop that just won't come off? Think again! This simple trick will have your kitchen surfaces gleaming in no time!
The immune system is not as simple as you might think. Simply, it's formed of two main groups of cells:
Remember KODACHROME? That color reversal film from Kodak? The film that was the inspiration for Paul Simon? The only brand of film to have a state park named after it?
Take It On
Acne is a persistent condition that can be treated with natural remedies Cleanse with Oil
In this tutorial, we learn how to sterilize a sponge with Debbie Anderson. Over time, your sponge can collect a lot of different bacteria, so sterilizing it is very important. You will need: baking soda, vinegar, measuring cups, rubber gloves, and a microwave. First, place a stopper inside of your sink and fill it up half way with hot water and add in 1/2 cup baking soda and 1 cup vinegar. Mix this together with your hands (with gloves on them) and then place the sponges inside. Rinse the spo...
Wade Bourne of MyOutdoorTV.com shows you how important it is to take care of leather hiking boots. Leather boots are expensive, and they should be treated like an investment. This means giving them proper care to extend their life and receive the greatest use and value for your dollars spent. Here are tips on how to care for leather boots to extend their useful service.
Taking apart batteries is one of those things that every adult you've ever known has warned you against. Today, we break the taboo and dive into a lithium battery. Lithium has some pretty cool properties—it burns instantly in water and glows blindly bright under flame. And with just one AA battery, you can make a blinding light beam inspiring supernatural awe in all dictatorial adults who doubted you.
Dandruff -- the embarrassing white flakes that end up like snowfall on your shoulders and clothing. There are plenty of dandruff shampoos on the market to choose from, unfortunately, they are all very expensive. If you have ever wondered what ingredients make them so expensive, the simple answer is there are no expensive ingredients that make them so effective. So, the next question might be, why are they so expensive? And the answer to that is dandruff shampoo companies know they can charge ...
Most of your who visit Fear of Lightning are probably well familiar with laser weaponry, thanks to Christopher's three-part series covering carbon dioxide, flashlamp, and semiconductor lasers. Another type of laser currently being developed as a weapon is the fiber laser, which is compact and efficient, but much weaker than a chemical laser. Fiber lasers are more commonly used in laser cutting and marking, telecommunications, spectroscopy, and of course... music.
Let's face it: most commercial bathroom products are overpriced and loaded with weird chemicals. So how about a 2012 resolution to go completely DIY with two bathroom essentials many of us use on a daily basis: toothpaste and shaving cream?
EUCAINE n pl. -S an anesthetic 59 points (9 points without the bingo)
Child Safety Window Treatments
Slow motion isn't just for blockbusters and indie films. Sometimes it's for pure wonderment, like the bullet that seems to melt away at impact, the chemical burning of phosphorus and gelatin on the head of a match, and the distorted skin and disgusting sweat being thrown from a punched face.
It's tough to figure out what a mummy would have looked like when he was alive; soft tissue of a human body decays, even in ice. But, Dutch brothers Adrie and Alfons Kennis took the challenge. Using techniques that belong to both science and art, they managed to reconstruct the face and body of Otzi the Iceman, a mummy who was found in the Italian Alps in 1991.
I always thought you looked kinda like a pickle with peanut butter. Anyway, so the saying goes—you are what you eat—which is supposed to make you feel guilty when downing that triple cheeseburger with a side of donuts and frogs legs. Although, what's so wrong with being a cheeseburger?
Why does the world work the way it does? Linda Dong takes basic scientific principles and translates them into beautifully simple, explanatory images.
As Theo Gray of Gray Matter demonstrates below, contrary to what the ads may say, diamonds CAN expire. Especially when attacked with a blow torch and liquid nitrogen. Gray says:
Is Daily Sunscreen Application Dangerous? Since birth, I've been lathered in the sunscreen anytime I venture into the sun. It's what comes with being the freckled spawn of two parents with (benign) skin cancer. Always a fan of the outdoors, my skin has seen lots of sun. You can tell, too. From the lifeguarding, surfing and soccer tournaments, I've definitely notched dozens of sunburns. To protect my skin daily, every morning I apply a moisturizer that includes an SPF 15 sunscreen.
Chemical engineers at Cornell have created a small device that may one day turn troops into real life spider-men. The device would cradle in the palm of the hand, allowing troops to scale walls. It uses an adhesive inspired by the Floridian leaf beetle, an insect that "can adhere to leaves with power 100 times stronger than its own body weight".
Cortisone containing topical ointment and creams have various effect on the skin depending on its chemical nature plus the concentration of cortisone within it.
Enjoy the deliciousness of a peanut butter sandwich without the artificial chemicals that comes in store-bought jars. To make your own peanut butter at home, all you need are pre-roasted peanuts, peanut oil, and a little bit of salt and sugar.
If you want to keep the inside of your car smelling awesome, don't buy commercial air fresheners. They contain toxic synthetic chemicals which can be harmful to your health.
We've seen compressed air power a homemade rocket, shoot erasers across the room, and even remove dents from a vehicle, but how about breaking a bike lock?
Trippy! Get the kids around the table for this one.
This one starts out pretty tame with the water prank. But rest assured, the second round pen prank satisfies. We very much appreciate the 'safety' of adding water to the pen body in case the flame gets out of control. Nobody laughs at third degree burns.
If you have ever wondered how to teach kids to play cards then this is the game to start with. This is the best game to teach your kids and educate them about playing cards.
