Make a Fire with a Magnifing Glass

90 seconds that could save your life. How to actually MAKE A FIRE with a lens, rather than just burning a hole in a leaf. (Or frying ants, which seems to be the other thing that kids like to do with magnifying glasses.) By forming your target material into an efficient ball, y ...more

Here is a video that shows 90 seconds that could save your life. How to actually MAKE A FIRE with a lens, rather than just burning a hole in a leaf. (Or frying ants, which seems to be the other thing that kids like to do with magnifying glasses.) By forming your target materi ...more

Want to make your own glass drinking cups? You don't need to be a glassworker to get creative. Just recycle some of your old beer, soda, or wine bottles into stylish toothbrush holders or glass cups. You can tie a loop of string that was dipped in nail polish remover around a ...more

Jet engines combine oxygen from the surrounding air with on-board fuel to burn at very high temperatures and create thrust in the direction of the flame. Rockets, which we will learn about in a later post, are similar but carry oxygen internally and can therefore function in s ...more

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 wit ...more

Visit the charming historical town of Quimper in Northwestern France. Enjoy ancient architecture, cobblestone streets, a stunning cathedral, and world-famous crepes.. Explore Ancient France: Quimper By Camilla Cicconetti Located in Northwestern France, the city of Quimper is ...more

André Broessel of rawlemon has developed a solar energy generator that can use both sun and moonlight to create usable power. Oh... and it's gorgeous. The device is essentially a huge glass sphere filled with water that uses a ball lens to refract light in a way that increases ...more

Brought to you by Chevy. Video: . DoItYourself.com partnered with Chevrolet to feature 5 how-to/DIY videos focusing on unique backyard projects. Learn how to make an outdoor movie screen, a patio table with a built-in cooler, glass bottle torches, a clean burning fire pit, and ...more

Your iPhone's Sound Recognition feature is a powerful tool to help keep you alert to the world around you. With it, iOS will inform you if it hears a fire alarm, a door bell, glass breaking, among many other kinds of sounds. In iOS 15, Apple is updating the feature, allowing y ...more

A crick is a sudden, spasmodic pain and stiffness in the neck caused by tight muscles that can absolutely ruin your entire day. It can last for more than one day and can be triggered by the smallest movement of the neck, such as a simple pandiculation, aka a yawn-stretch. Alth ...more

The Game of Thrones premiere is fast approaching, and along with it, Magic Leap has begun to unveil some of the fan-centric swag associated with its immersive experience based on the hit TV series. On Monday, a contributor to the unofficial Game of Thrones fan site Watchers o ...more

In this video, I'll be showing you how classic black snakes work and how to make them at home. There are actually two methods covered in the video — one that uses fire and one that does not. So just choose the one that fits best for your situation. Video: . Black Snake Version ...more

Hopefully you never have to deal with a grease fire, but if it happens, how you handle it is important. A grease fire isn't like a regular fire, and trying to put it out the same way can make it worse. Grease fires are caused by letting oil get too hot, so the best way to prev ...more

Sound waves are a lot more versatile than you'd think. For starters, you can use them to project images onto a bubble and liquefy gummy bears. And now, YouTube scientist and optical illusionist extraordinaire Brusspup shows how sound waves can also be used to manipulate a stre ...more

Most people wouldn't think of butter as a flammable substance, but in this project—it definitely is! We're making emergency candles that burn for hours using just some toilet paper and a bit of butter! Video: . WARNING: An open flame poses a fire hazard. Do not use near any fl ...more

Always downing a glass of red wine in the evening? Don't be ashamed. Red wine has some great health benefits when consumed in moderation, including improved memory, lower risk of heart disease, and even bone strengthening. Photo by Joe Shlabotnik Aside from improving your hea ...more

There's nothing better than gulping down an ice cold beer to calm the senses and ease the mind. The holiday season can be very stressful as people scramble around trying to find the best gifts for friends and family. And we all know that gifts can be very hit or miss, but it's ...more

We're year-round pesto eaters. We eat pesto outdoors in the summertime on a light pasta with a glass of rosé. We eat pesto in the wintertime by the fire atop a bowl of soup with a warm mug of tea. We eat pesto with scrambled eggs for breakfast, pesto-slathered sandwiches for l ...more

Need to get a painful splinter out of your skin? Apply some bacon grease onto the affected area and place a band-aid on it overnight. The bacon grease will soften the skin tissue and draw out the splinter, making it easier to remove with tweezers the next day. After cooking y ...more

You've made a bottle rocket (or ten) and a sparkler bomb, and now you want to put those empty plastic bottles to a new pyromaniacal use. With a little rubbing alcohol and a match, this video by io9's Esther Inglis-Arkell will show you how to make your own homemade rocket boost ...more

I've always had an affinity for pretty wine bottles. When I was younger, my parents and my siblings would give me their empty wine bottles so I could collect them, and I loved every single one. Of course, once I reached a certain age, I realized that I loved what resided in t ...more

The rumors surrounding the next iPhone and Apple's ambitions toward augmented reality have been going on for months, and a fresh development brings back the idea of Apple's Smart Connector bringing the two together. The Verifier, an Israeli news site, claims the next suite of ...more

Mouth burning with pain from eating too much hot sauce or some seriously "spicy" food? Well, ignore your first instinct and steer clear of that cup of cold water — it won't help. Instead, reach for a glass of milk, a lemon slice, a spoonful of sugar, or some starchy bread to d ...more

Mason jars are a DIYer's best friend, nearly on par with duct tape and paper clips. Why? Because you can use mason jars for so many things besides just canning and drinking, and I'm not talking about other obvious uses like basic storage containers or miniature terrariums. I'm ...more

Once you've reached an age where sparklers are no longer fun, it's time to upgrade to science and steel wool. It may be basic chemistry, but as you'll see in the video, simplicity can amaze more than complexity, as well as create some really impressive fireworks that are perfe ...more

Airsoft doesn't get any better than a cloud chamber BB machine gun, aka Cloud BBMG. This design has an incredible rate of fire. If you've got a full charge of compressed air, it can easily fire more than 50 rounds per second at a 350 ft/s muzzle velocity. Since this is a legit ...more

Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more

Fire.  It’s everywhere— always has been.  From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene.  Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, i ...more

1) Pitch 'new cast member'. Highlight his hilarious catch phrase 'ShitPiece!'. Record comments made. Be sure to take shots at the validity of anyone who objects. 2) Film a skit (or a few, montaged) that is/are tragically ruined by the 'new guy' being afraid of heights, having ...more

Recently, buyout talks between Google and Groupon ended with Groupon turning down Google's $6 million offer. But with Amazon backing LivingSocial, should they have? Your guess is as good as mine, but one thing's for sure— Groupon has a great voice, and they're sharing it with ...more

Just a couple Saturday's ago, we were blessed with the Supermoon, where the moon was at perigee with our planet, creating a larger than usual Moon for us here on Earth. Now, we've got another spectacular show in the skies coming up, only this one isn't at night. There will be ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Real time redstone clocks are a marvel of redstone technology. Not only can they keep track of time, they are capable of powering other more complicated redstone machines. Regardles ...more