Lighters

Less than a week after securing a $25 million Series C funding round for automotive HUDs, DigiLens has introduced a new waveguide display for motorcycle helmets that's thinner, lighter, brighter, and manufactured at a lower cost. Designed for AR motorcycle helmets, the MonoHU ...more

Apple Notes may not have all the bells and whistles that a more powerful word processor like Apple Pages has, but this simple text editor continues to gain helpful new features that make it more than just a basic note-taking app. One of these updates finally gives you the abil ...more

How to make a macrame lighter case (idea). Good gift for everyone! Video: .

As we predicted this time last year, Magic Leap is finally moving from consumer entertainment hype to making a firm commitment to enterprise customers. On Tuesday, the company announced a new name for its device -- the Magic Leap 1, instead of the Magic Leap One Creator Editi ...more

The rapid advance of Lens Studio as a platform for easily developing augmented reality experiences is just one indicator that immersive computing is becoming the norm. But one layer above the technology tools are the users, the real stars of any platform. Without passionate u ...more

Snap introduced some fantastic new augmented reality abilities in version 3.4 of Lens Studio, the company's tool that allows anyone to create AR lenses for the Snapchat app. The newest features include improved hand tracking and full-body segmentation. The Lens Studio communi ...more

At present, consumer-facing augmented reality is a mobile world, and Snapchat is making money on it through advertising partnerships. The future, however, is in wearables, and that future is getting closer. While Magic Leap is lining up content for the launch of Magic Leap On ...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

Will the predicted apocalyptic date—December 21st, 2012—really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyber wars, earthquakes, or aliens actually destroyed our planet—and how you might survive. End ...more

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

Apparently IKEA does not sell matches or lighters, so Helmut Smits was forced to improvise. Titled FLAMMA, this conceptual art piece is outdoor survivalism for the resourceful yuppie set. You Will Need: ...and here's how you do it: Previously, Hack Ikea. Hack Ikea: $15 Camer ...more

There is a whole world of smartphone accessories out there, some of which are more quirky than others and don't get the recognition they deserve. But these sometimes strange, sometimes embarrassing products can really make life easier on your iPhone or Android phone. We've fo ...more

“Of a generation who remembers Tiananmen Square, 1989, I considered how some excuse – the lack of, or slow progress on, human rights in China because ‘times have changed’, or because other concerns, including making money, come first, or because rights, freedom, and democracy ...more

Only three things in life are certain: death, taxes, and getting a dent in your car or truck. Even if you're as careful as possible, you can't always account for runaway shopping carts, wrongly thrown footballs, out-of-nowhere light posts, and other real-life annoyances. Howe ...more

Whether you drive a new or used car, discovering a new dent, scratch, or scuff mark can send you into a frustration spiral. While there are many DIY ways to deal with dents, scratches and scuff marks are trickier because using the wrong stuff could make your car's paint job lo ...more

Ask ten different people how they feel about boxed cake mixes, and you'll likely get ten different answers. Some baking purists will berate them and throw them in the same category as garlic presses and knife sets sold on infomercials. Many people will say that they prefer not ...more

A fire snake, also referred to as a black snake or sugar snake, is a classic science experiment you can do right in your own kitchen using a baking soda and sugar mixture and a fuel to ignite the reaction. When the baking soda gets hot, it makes carbon dioxide gas. The pressu ...more

Homemade ice cream is so good and you can make it with just a few ingredients and no special equipment. Most cookbooks and magazine recipes expect you to have an ice cream maker at home, but you can imitate the churning effect of an ice cream maker by shaking or tossing around ...more

The best chemistry experiments are those you can perform with items already laying around your house. With only some sugar, salt substitute and an instant cold pack, you can make your very own gunpowder! Being able to make homemade gunpowder without a trip to the store can be ...more

Interesting reaction coke and milk The reaction of phosphoric acid (V) to proteins in the milk - they are cut and causes a precipitate The reaction of phosphoric acid with calcium contained in milk gives rise to a precipitate 3Ca + 2H3PO4 ///\\\ Ca3(PO4)2 + 3H2 It is a reacti ...more

Taste is certainly relative. When you look at Central American architecture and notice all of the bright pastel colors, then move just a thousand or so miles to the north and see that buildings in the United States are mostly painted in earth tones, this becomes abundantly cle ...more

In this article, I'll be showing you how to make a simple yet effective static electricity generator. Basically, this device allows you to carry a constant static charge on your body and discharge it on anything grounded or of opposite polarity. The electricity generated is ar ...more

There are a lot of cool things in iOS 7, but there are also a lot of annoying things about it. One of the biggest issues I have is Apple's stock wallpaper options. I was really hyped about the new dynamic wallpapers, but they turned out to be a real disappointment because of t ...more

One of the best features on the Galaxy S9 is the ability to quickly apply new themes from the Samsung theme store. A number of the available themes are available at no cost. If you pick the right dark theme, you might even be able to save some battery life over the course of y ...more

Android's share intents system is great in theory, but the execution can sometimes be frustrating. When you tap the "Share" button next to a link, app, or file, you see a list of apps you can share that item with. But it seems like every time you use this function, the list of ...more

We're nearly done getting our Mac set up for hacking. If you haven't checked out previous tutorials, I'd recommend you do so first before diving right into this one. While macOS is a powerful POSIX-compliant operating system, some of our Linux tools do not work out of the box ...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

I dabble in video editing, and when working on even the shortest of motion graphics clips, the exported files take up quite a bit of space. For all of you heavy Mac users out there, I'm sure you know my pain. After a short period of time, our computers tend to slow down due t ...more

I love me some salad, but I'm also kind of a big baby when it comes to eating them. The greens have to be perfectly crisp and fresh, which is why I'm such a nut about storing them properly, including rethinking how I use my refrigerator, using a paper towel or dry cloth to wra ...more

In this article, I'll show you how to build a coil gun. A coil gun is a device that fires magnetic projectiles at high velocities, using electricity. Coil guns require no explosive propellant, therefor can be fired an infinite amount of time, providing that there is ammunition ...more

As exciting as it can be to crack open a beer, there's nothing fun about wandering around a party and asking other partygoers for a bottle opener. Don't worry, we've got you covered: here are 10 crazy ways to get to drinking while impressing your friends with your ingenuity. ...more

Balloons are fun, but the helium ones are always more entertaining. So today, we're going to learn how to make hydrogen gas by combining toilet bowl cleaner with aluminum foil. With hydrogen, you get the same lighter-than-air properties of helium, plus it will explode! Histori ...more

Fresh herbs are a surefire way to enhance a dish, but buying them at the store each time you need them is costly. Luckily, growing your own herbs is a lot easier than it seems: You can even using cuttings from the herbs you already buy to start your own little herb garden. An ...more

Frosting, for many, is the best part of the cake. There's not much to dislike about it, after all—there's a type of frosting for every person. Whipped frostings for those who like it light, dense buttercream for indulgent sugar fans, cream cheese frosting for the tangy crowd.. ...more