Dangerous Search Results

How to Make Propane Bubbles: Fire You Can Hold

You must ONLY conduct this experiment if you are experienced in using combustibles and understand the risk. Fire is very dangerous and can seriously burn you. Seems harmless at first, but believe me, these are bubbles turned evil. When ignited, the bubbles pop almost instantly, and all the propane is released in a huge fireball.

News: Dogs Could Be Spreading Antibiotic-Resistant Infections to Their Owners

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.

How To: Do a method grab air on your snowboard

Transitioning from riding a snowboard on the ground to launching it (and you) into the air off jumps is scary and dangerous. That doesn't stop people from doing it though, and this video offers a lot of good advice for how to take an air off a ramp with your snowboard. Specifically, it describes how to perform a Method grab while in the air and land it successfully.

How To: Roll car fenders

Changing your suspension, ride height or tire size can cause problems with fenders and fender walls rubbing on your tires. This is dangerous and annoying. Watch this video to learn how to roll your fenders (guard rolling) so your tires don't rub.

How To: Cast aluminum at home

Here is a cool way to cast some custom designed items out of aluminum. Be careful this is extremely dangerous, when cooled down, use a spoon to take out the cooled metal and use jaws to put it under water. Use this as inspiration for one of your April Fools Day pranks!

How To: This DIY Arduino Bicycle Safety System Includes Turn Signals, Brake Lights, Strobe, and More!

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...

How To: Make maganese heptoxide (permanganic acid)

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...

How To: Beat Dusty and Denny in co-op mode on Shank for the Xbox 360

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!

How To: Take care of a new kitten and keep them healthy

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...

How To: Perform a back handspring with a crazy fellow

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...

How To: Safely shave with a straight razor

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.

How To: Sharpen a knife with a handheld sharpener

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...

How To: Adjust your diet when suffering from endometriosis

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.

How To: Shape your eyebrows with a straight razor

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.

News: Airlines' Reliance on Group Boarding Could Spread Pandemics

On the airplane, in the middle of cold and flu season, your seatmate is spewing, despite the clutch of tissues in their lap. Your proximity to an infectious person probably leaves you daydreaming (or is it a nightmare?) of pandemics and estimating how likely it is that this seatmate's viral or bacterial effusions will circulate throughout the plane and infect everyone on board.