Build Building with Used Materials

Ever wonder how to make an engine out of soda cans? Not even sure if it's possible? These videos will show you how to build a working Stirling engine out of cans and other general materials. Here it is in action: Video: . You'll need a few bits and pieces: 1 x M6 x 15 Machine ...more

What’s better in the summer than playing around in the water? Lounging in the pool, water balloon fights, and playing in the sprinklers helps us forget how much it sucks to be outside in 100+ degree weather. Sprinklers are especially fun to play around in, particularly if you ...more

Three-dimensional printing is one of the many wonders of modern technology. It's the first step towards real life Star Trek replicators and Timeline-esque teleportation chambers. While we aren't at the level of reconstructing strands of DNA, it's already possible to make tons ...more

In Monday's post, we created a sliceform model of a hyperbolic paraboloid. In today's post, we will create a similar model using skewers. The hyperbolic paraboloid is a ruled surface, which means that you can create it using only straight lines even though it is curved. In fac ...more

Even if you live in a big city, chances are you have some wild raccoons or foxes that cannot abide a vertical trash barrel. While apparently omnipresent, these phantasmic critters usually vanish in the night leaving only a shameless trail of refuse you never wanted to see ever ...more

Last Thursday's post demonstrated how to Make Yin-Yang Pillow boxes, which were based on equilateral triangles and squares. The units for making these boxes were created by Phillip Chapman-Bell, who runs an amazing origami blog and has a spectacular flickr photostream. Using t ...more

Are you tired of wasting diamonds and iron on creating hoes? Are you looking for a fun way to farm melons? Or do you simply want to show off to your friends? This tutorial will go over how to make a jaw-dropping semiautomatic melon farm. Not only will you be the talk of the se ...more

Modular origami is a technique that can be used to build some pretty interesting and impressive models of mathematical objects. In modular origami, you combine multiple units folded from single pieces of paper into more complicated forms. The Sonobe unit is a simple example un ...more

Welcome back, my amateur hackers! Over the course of the next year, we will be developing our own zero-day exploits. In my first article in this series, I introduced you to buffer overflows, which are the source of some of the most lethal exploits, particularly the "remote co ...more

Minecraft is the most basic and barren open sandbox building game. There are a limited number of materials and recipes to craft. But with these few building blocks, people have been able to creatively build some amazing structures and cities. There is a physical limitation, bu ...more

Last summer, Universal Pictures released the sequel to the popular 2010 animated film Despicable Me, bringing back everyone's favorite characters—the Minions. They're adorable, yellow, and they speak a gibberish "Banana Language." What's not to love? If you're planning on dres ...more

How to Build a Basic BirdhouseMaybe you were outside in your back yard and you noticed that it seemed a little lonely and empty. Our maybe you have young kids that love to experience wild life in their own back yard. Whatever reason you have for searching out this article, you ...more

Eric Jacqmain is one smart cookie. Borrowing from the same principles of Archimedes’ mythological death ray, the Indiana teenager used an ordinary fiberglass satellite dish and about 5,800 3/8" mirror tiles to create a solar weapon with the intensity of 5000x normal daylight. ...more

It's once again Monday, which means it's time to highlight some of the most recent community submissions posted to the Math Craft corkboard. Since two of these posts were on polyhedral versions of M.C. Escher's tessellations, I thought we'd take a look at building a simple tes ...more

Add breathing in your house as another possible danger to your health. If your home is sick, it's possible you could get sick too. The term "sick building syndrome" hit the airwaves years ago as a one size fits all reference to homes and buildings that are just too efficient ...more

Leaving your computer unattended, whether at home, work, or a coffee shop, even for just a short while, is enough time for someone to steal it or look at your personal files. While there are ways to deter thieves, it's a little harder to keep snoops away. You could put your c ...more

Steampunk scientists, there's a new spectrometer for your workshop, and it's called the iPhotometer 5. Video: . If you don't know already, a spectrometer is an instrument used to identify unknown materials by measuring light properties over a specific portion of the electromag ...more

Hey there, reader! In this tutorial we are going to explain how values are stored in variables as either signed or unsigned. Try to not get lost! Everything is made up of bits in the computing world, like the atom makes up the basic building blocks of everyday materials such ...more

Good day to everyone, today I will present some basic and advanced concepts that targets sophisticated attacks on the social basis, also I will write about some steps that can prevent this attacks from occuring, basically we will examine Social Engineering from the angle of at ...more

Now that we have installed the toolkit, set up our prefabs, and prepared Unity for export to HoloLens, we can proceed with the fun stuff involved in building a dynamic user interface. In this section, we will build the system manager. On the most basic level, the system manag ...more

War leaves a lot of stuff behind. Torn families, delegitimized institutions, mass graves, and unexploded ordinances litter the post occupation landscape. Whether or not you have driven the imperialist out, or are still in the phase of armed resistance, you will need the abilit ...more

Why can't all electronic devices be waterproof like my watch? There are watches worth three times as much as my iPhone that I can wear into the hot tub without a worry in the world, but cleaning most of my electronics requires a lot of caution. If only I could toss my dusty l ...more

Parental involvement is a crucial ingredient in the success of many children. Teachers know the saying all too well that it takes more than a village to raise a child, for one - it takes parental involvement. Thus, it is important for teachers to reach out to parents in that f ...more

Update This issue has been resolved Animals and building materials have been returned! If you did not get something back that you had bought for farm cash, CONTACT SUPPORT! After the fix, I still hadn't gotten everything back so I contacted support again yesterday, and got ...more

There's still about eight months before the final chapter in the Mass Effect series comes out, but some trigger happy fans are already building replica costumes and prop weapons to celebrate the upcoming release. BioWare themselves recently commissioned some of these projects, ...more

In mathematics, a knot is a closed circle in a three-dimensional space that crosses itself multiple times. Since it is closed, it has no ends to tie, meaning you can't actually create such a knot. However, if you tie the ends together after you create a knot in the standard wa ...more

Giveaway Tuesdays has officially ended! But don't sweat it, WonderHowTo has another World that's taken its place. Every Tuesday, Phone Snap! invites you to show off your cell phone photography skills. Submit your best shot to our weekly competition for a chance to win an awes ...more

We like our Egg McMuffins around here, albeit homemade with our preferred ingredients: whole wheat (or homemade sourdough) English muffins, a slice of thick Tillamook cheddar cheese, a meat, perhaps, like Canadian bacon, and finally—that perfectly-fried, perfectly-shaped egg. ...more

Devastating and deadly, land mines are a persistent threat in many areas of the world. Funding to clear regions of land mines has been decreasing, but new research may offer a less dangerous method of locating hidden, underground explosives by using glowing bacteria. There ar ...more

The unwither ring is back!!! Previously this only could be sent to you around Valentine's Day. How wonderful! Unwither ring I finally bought one. Totally awesome! Here's some pictures of the process. You can use this to keep limited edition crops alive and build pretty garde ...more

Once you get the hang of the game, you want to start strategizing. Here are some things I've decided to do that I think will help you out. Buy plenty of crops and animals so you can go on a 'bonus blitz' while collecting them. With any luck your neighbors will come tend them ...more

In a previous article, I showed how to make a powerful airsoft BB machine gun with a portable air supply using about $50 worth of PVC and air fittings. For this project, I have simplified the design to make a machine gun out of only 4 parts totaling about $15 that runs directl ...more

Want to secure your home? There are plenty of ways to go about it. You can make your doorbell send you a text if someone rings it while you're not home, or build a motion-triggered security camera. Even better, you can beat potential crooks at their own game by installing a do ...more

LEDs have slowly become the standard for DIY lighting projects because they consume less power and last way longer than regular light bulbs do. Light-emitting diodes have no filament, meaning they generate their light solely by the movement of electrons in a semiconductor mate ...more

When you're capturing video with a DSLR, not having some type of stabilization system can lead to some pretty awful and shaky scenes. Camera instability is not only painful to watch, but breaks the fourth wall. Once that the invisible barrier between filmmaker and audience is ...more

Sometimes an iDevice is best used for idle, pointless fun. Today's segment of Making Art on Your iOS Deviceis a mixed bag of time-wasting cool effects and random, but useful art-making tools. Below, 10 apps for creating anything from erratic hand-shaken digital effects to your ...more

Texas based artist Shawn Smith brings the digital world to reality with his woodcut pixelated sculptures. The combination of a traditional material (wood) with a contemporary concept results in surprisingly fresh work. Plus, the craftsmanship appears to be impeccable. Check ou ...more

Cheap Chinese knockoffs have been around for ages, but recently, skyrocketing demand has led to a massive influx of counterfeit smartphones. Sellers on Craigslist seem to have no trouble getting ahold of these fake devices, then passing them off as the real deal and turning a ...more

Tim Hawkinson is an artist who truly inspires. The Los Angeles based artist creates complex, whimsical sculptures with simple mechanics and basic materials. One of his most notable pieces is the art-world-renowned "Uberorgan", a giant football field sized, fully-automated bag ...more

If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect. The l ...more

One of the hardest, most intimidating parts of making your own Steampunk guns from scratch is the wooden stock of the gun. To be fair, it's probably the hardest part. It requires the most artistry, and is the easiest to mess up. So, I'm going to give you a guide to making you ...more

Lori Nix is a photographer whose stunning work depicts curious scenes of danger and disaster: abandoned spaces, architecture in a state of extreme deterioration, natural calamities, and more. But the mysterious places she captures with her 8x10 large format camera aren't actua ...more

You're never too young to start building your vast swarm of robotic minions. Taking over the world requires a whole lot of robots. The sheer volume of robots needed means your first wave will have to be made of cheap materials. After they take over key resources, you can upgra ...more

Although Christmas is a time to spend with family and be happy and full of joy, sometimes it's nice to pull a prank here and there, especially since many will not be expecting them. In this tutorial, I'm going to show you 10 simple pranks and booby traps you can set up on you ...more

For anyone who has spent an entire afternoon attempting to assemble a set of IKEA chairs, these wooden masterpieces probably seem pretty appealing. British furniture maker Gavin Munro has found a way to create interesting, yet functional pieces by planting tree shoots, guidin ...more

Whether you're in an airport, restaurant or waiting room, the insidious grip of televisions on human life is omnipresent. Sometimes it's nice to talk to other human beings while looking at them directly—actually hearing what they have to say. Thankfully, there's a DIY device ...more

This article will show you how to make a shutter release cable for a Canon camera. It took me about half an hour once all of my materials were gathered. I came in at a total of about eight dollars. It has three switches and buttons. The black button on mine triggers the auto f ...more