For younger children, a day at the playground is not complete without some sandbox time. Long a favorite of children and parents, sandboxes could also be sheltering dangerous pathogens.
Phuket, the island in Thailand typically associated with paradise and most recently, illegally-run hotels, now has a different problem—a stray cat with the claws of death.
As dedicated bicyclists are well aware, riding can be very dangerous. Now that daylights savings time has ended in the United States, darkness appears quicker, and the night is especially dangerous for cyclists because of the low visibility that drivers have. Not only is darkness a danger, but also fog, blizzards, and heavy rain—all wreaking havoc on the vision. To combat this, bikers attach reflectors: clear front reflectors, red rear reflectors, amber pedal reflectors, and clear side reflec...
Apple announced upcoming changes today to prevent third-party tracking of users and prevent autoplay, on Safari. Safari will prevent the recording (by anyone other than Apple) of users' browsing behavior, and by doing so prevent advertisers from targeting ads based on individuals' history.
For this project, I decided to rip apart a microwave I found in my neighbor's garbage can to see what was inside. With permission, of course! True story!
This video tutorial is in the Education category which will show you how to make manganese heptoxide (permanganic acid). This procedure is extremely dangerous. Manganese heptoxide is an extremely powerful oxidizing agent. It has the ability to set fuels on fire from mere contact. Get an old dish and put a spatula full of potassium permanganate on it. Add a few drops of concentrated sulphuric acid. A green liquid is formed which is the manganese heptoxide. Now you can add any fuel like butanol...
Watch out! It's the dangerous duo Dusty and Denny in Shank! These two hulking men are tough and could mean the end of your game if you're not careful! If you're getting busted up by Dusty and Denny and are looking for a way out, look no further. In this video you will learn the strategy and pattern needed to beat both of these tough bosses!
In this tutorial, we learn how to take care of a new kitten. The first thing to do when you bring home a new kitten is to keep it away from any other animals in your home, to keep all animals safe. Next, you want to take it to the vet to make sure it's healthy and free of diseases. You will also have to get the kitten a number of different shots throughout its life. You should give you cat a flea collar during hot months to lessen the chances of fleas. The last thing to do is make sure your c...
A quick disclaimer: this video tutorial will be showing you how to perform a back handspring. This particular trick can be dangerous to perform and could result in bodily harm and even death. So before trying it out, please make sure you understand how to do it and have the right tools needed to perform this. Soft pillows or pads would especially be useful for those beginners out there interested in this video. Once you've perfected this, it should be pretty easy to perform a backflip. Just t...
The deadlift is a great, well-known exercise to build muscle. But only when it is done properly will you get the best results, or the results desired. This video will show you exactly how to do a deadlift with proper form.
This video starts with a man introducing himself and stating he will be demonstrating how to shave with a straight razor. The picture shows the items he will be using, a razor and shaving cream, brush and lotions. He gives a disclaimer that shaving with a straight razor is somewhat dangerous as it can cause cuts and irritations to the skin.
Dull knives in the kitchen are not only slow, but possibly the most dangerous threat in your home. In this entertaining and informative video, Bruce Trettor teaches how to properly sharpen your own knives with a hand-held sharpener. He explains how to test the sharpness of your knives, the common indicators of improperly sharpened knives, and some great tips on chopping and slicing that will drastically improve your cooking skills. He also covers the different techniques necessary to hone you...
More augmented reality fun (Rock Paper Scissors Tee, Video Game Drone) and another peak into our sci-fi future.
Want to be able to take a water filtration system with you everywhere you go? Well, that's where NANO Carbon comes in.
This is a condition where the tissue that's supposed to grow inside of your uterus starts growing outside of your uterus on other organs. It's not usually dangerous and doesn't have any side effects, but it can be very painful and also can give you trouble conceiving, if you're trying to have a baby. Adjusting your diet and foods you eat can help with endometriosis. Learn how to adjust your diet to fit your specific health and nutrition needs in this nutrition how-to video.
Shaving is a pain free alternative to plucking and waxing your eyebrows. This hair removal tutorial teaches you how to shape and arch your eyebrows using a straight razor. This method is a bit dangerous because you have a straight razor so close to your eye, so please use caution when attempting this method. With this how to video and a bit of practice you will be able shape your eyebrows with a straight razor.
The best go-to method for reducing your risk of infection is to wash your hands. Next time you reach for the soap, here is some news you can use.
Our canine best friends could spread our bacterial worst nightmare, according to a recent study. The problem with drug-resistant bacteria is well known. Overused, poorly used, and naturally adaptive bacteria clearly have us outnumbered. As science drives hard to find alternative drugs, therapies, and options to treat increasingly resistant infections, humans are treading water, hoping our drugs of last resort work until we figure out better strategies.
Antibiotic-resistant infections that usually occur only in hospital settings are spreading in communities, increasing hospital stays—and danger—for young children.
How heavy is a plastic bag? Not very heavy at all, but in order to use a plastic bag to help me karate chop a thin wooden stick, I don't need weight—I need air pressure. Below, the "Quick Clip" demonstrates the power of air pressure via the vacuum created between a plastic bag and the countertop.
The bacteria Klebsiella pneumoniae is a bad actor known for being antibiotic-resistant and causing a variety of serious infections in hospitals, including pneumonia, surgical site wounds, and meningitis. K. pneumoniae is something you do not want to encounter if you have a compromised immune system.
If you relate in any way to having the need to carry your iPhone and your vaporizer in one hand, then keep on reading.
Fighting fires has always been a dangerous and noble venture, even with the proliferation of aerial firefighting. But things are looking to get a lot safer for firefighters with the help of the Boeing and mixed reality.
A recently confirmed polio outbreak in Syria is connected to low levels of vaccination, worsened by conflict. It is the first confirmed incidence of polio in Syria since 2014. Before 2013, the last case of polio in Syria was in 1999.
First off, let me say this—using real steam power is dangerous, and heavy, and just generally not worth it when you have modern alternatives. Except, you know, if you're a Steampunk. Or this guy:
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure liquid hydrazine in chemical reactions. NurdRage shows you how to make it via some hypochlorite and the Ketazine process.
Washington State has a history of large earthquakes, as does California. More than 1,000 earthquakes are registered in Washington State each year. More than 10,000 are recorded in California each year. In an earthquake, non-structural elements, which is anything that does not actually hold the building up, may become unhooked, dislodged, thrown about, and tipped over. this can cause extensive damage, interruption of operation, injury and even death.
Kipkay never fails to impress, and this so-called "condom hack pack" is no exception. Who knew there were so many useful uses for a condom besides the obvious! In this Kipkay two-part video, learn how to hack condoms for nine different uses.
Watch this science video tutorial from Nurd Rage on how to get lithium metal from an Energizer battery. They show you how to get Lithium Metal from an Energizer Ultimate Lithium battery.
Here is a step by step tutorial for making a swimmable mermaid tail. Check out Video #2 for a demonstration of the tail in use!
One of the best parts about cooking is feeling the cold, hard steel of your cooking knife in your hand. The sleek skillful edge doesn't stand a change against any delicacy, unless it's dull. A dull knife takes the fun out of cooking and is actually more dangerous than a sharp knife, so take a moment to sharpen and care for your tools.
"Foodborne illnesses are responsible for more than 75 million illnesses, more than 230,000 hospitalizations, and approximately 5000 deaths each year in the United States." In this six-part video lesson, learn about the basics of food safety in a commercial food enviornment. In the first video, three types of contamination are gone over as well as how improper handling can allow food to become dangerous to your patrons. In video two, learn about proper holding times and temperatures, and what ...
Watch this science video tutorial from Nurd Rage on how to make a chemiluminescent reaction with home chemicals. Make a chemiluminescent singlet oxygen red light pulse from two simple chemicals almost anyone can buy: pool chlorine and hydrogen peroxide.
Making felt-covered soap is an interesting and creative way to decorate soap. Learn to create felt-covered soap with tips from an expert in this free video series.
Felt craft projects can be a great activity for children. Learn how to make a felt lady bug in this free felt crafts video series.
Felted wool scarves are made by a process called wet felting. Learn how to make a felt scarf by wet felting wool fibers in this free video.
Felt bracelets are a fun and unique craft made from soaking and forming natural wool fibers. Learn how to make a felt bracelet with tips from a felting expert in this free craft video series.
The one man Sam Fisher trusts, Victor Coste, has some information for him. To find out the intelligence, Sam has agreed to meet in person. Find out what the important intel is in this walkthrough for the Washington Monument (Mission 5), and where that lead Sam next.
Take a trip into the past as Sam Fisher gets captured by terrorists in the Iraq War. Instead of playing as Sam, you'll be playing the part of Victor Coste — the only man Sam trusts. Find out how Coste saved Fisher's life in this walkthrough for the Diwaniya, Iraq (Mission 4). What happens that day in Diwaniyah? Find out.
This video shows us how to make quick and cheap ematches from Christmas Lights. • First we need to break the top of the Christmas bulb tubes without damaging the filament inside.
