Build a Homemade Air Gun

One summer day last year we were in our farm house in New Hampshire.  My brother's friend, Michael, had just made a spankin new potato gun.  We ran out of potatos.   You know what I am talkin about.  Everything is happy until you run out of potatos.  Mom is sitting peacefully ...more

Propaganda and indoctrination at it's peak. My friends, today, when I was browsing through the net for news, I noticed something on MSNBC. It was a very short article, with a title that just wasen't true. Before talking about it, let me tell you why this is important. If you' ...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

It's no secret that the Canon EOS 5D Mark II is being used in low-budget indie films, as well as big blockbuster movies from Hollywood. But it's also become a staple for television commercials. Geoff Fox has been a weather forecaster for over 28 years in Connecticut and can b ...more

For most street artists, it takes a considerable amount of time to paint large art installments on the walls of urban structures. The more time it takes, the better chance there is of getting caught, since nearly all of the rogue artwork is slapped on the sides of city and pri ...more

This is prank is a 'bit' complicated to do but if you manage to do it, it will be the best prank ever made for good. I think the best man for this prank should be Bam as his chances not to die during the fall down are the best : - Go to some scene shooting somewhere in the wo ...more

Earlier this month, the U.S. Army agreed to drop quite a big chunk of change ($461m to be exact) on 423 M1117 Guardian Armored Security Vehicles (ASV), made by Textron Systems.  What makes the M1117 worth $461m of the army's budget? Well, a Hummer isn't capable of withstandin ...more

Laser gun + killing mosquitoes = lots of little boy fun, but what's it all about? Quite possibly the most entertaining, thrilling, and well, downright life-saving presentation at this year's TED conference was Intellectual Ventures' mosquito death ray. The mosquito death ray ...more

There is nothing more annoying than a greedy roommate. It's absolutely infuriating to wake up and find the cookies your mother just made for you gone without a trace. Your favorite drink is empty and the homemade meal you worked so hard on the night before is nowhere to be fou ...more

Welcome to Microwave Energy—the next part of my Making Electromagnetic Weapons series. For the Electromagnetic Pulse Generator, check out the last three articles (One, Two and Three). I'm sure almost all of you have used a microwave at some point in your lives. As a child, I ...more

There's no doubt about it—the most elite military force in the United States is hands down, the Navy SEALs. They can operate at sea, in the air and on land, and their ability to conduct missions underwater separates them from most other military units in the world. They've fou ...more

I finally got around to trying out another one of Will's mad science experiments and found out that this one was actually more satisfying (and less frustrating) than my slightly uncooperative jar jet. There's something very pleasing about making potassium nitrate at home in th ...more

Oh yeah, this is a big topic, at-least for me. All the frequent flyers will/should be interested in this topic. I'm sure all of you have heard at-least something about the TSA, and most of it should have been bad. Complaints, lawsuits and general disgust surround this organiza ...more

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. Thanks to all of our active moderators and ...more

WonderHowTo is made up niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week: A nostalgia-themed cell phone photo ...more

Traditional Aboriginal didgeridoos are made from trees that have been hollowed out by termites. Finishing work to smooth out surfaces and decorate the didgeridoo would soon follow. Lucky for you, you don't have to spend lots of money or find a hollowed out tree to create a did ...more

Since the invention of the mechanical clock, enclosure of the commons, and proletarianization of labor, the alarm clock has been the bane of our existence. While not actually evil, it does represent the constant and uncompromising glare of our owners shaking a patronizing fing ...more

I have an absolutely wonderful time making projects and writing articles for all of you mad scientists! Today, I will bring you behind the scenes for a look at the workbench, tools, and software that make the Mad Science World possible. Above is my beautiful workbench! My who ...more

If you follow indie games at all, you've probably heard of Bastion. During its development, it took home numerous Best in Show prizes from E3 and other game conventions while building up an incredible amount of buzz in the games press. Part of what is intriguing about Bastion ...more

I love making my own printed circuit boards. It really gives a professional look to a finished project, and having all the design files means I can whip up another batch whenever I need to. However, when I need to make, say, three thousand swarmbots or fill an order for a doze ...more

ACTION MOVIES The Hunger Games (2012) Set in a future where the Capitol selects a boy and girl from the twelve districts to fight to the death on live television, Katniss Everdeen volunteers to take her younger sister's place for the latest match.Dir: Gary Ross With: Jennife ...more

Minecraft mods (modifications) are additions to the game that change the way you play. They include texture packs, shaders, changes in gameplay, additions and subtractions and everything in between. Some of this information is very basic, other bits might help you along if you ...more

Kick Ass Review Part 2: Gameplay and Design In the game, you can play as Kick Ass, Hit Girl, or Big Daddy. Each charater has a light and heavy attack that can be strung together into small combos. Each character also has three special attacks assigned to the Square, Triangle, ...more

In this prank, all of the cast members will be involved because let's be honest, it's funnier when all of the "talent" is getting hurt.The premise is that each one of the cast members will have to complete a stunt in order for the next one to start. There will be eight individ ...more

Build wooden horses for the boys to joust on. The horses are built from the shoulder up so they can be ridden low rider style, (and a fall won't totally take out a cast member. But if you feel like making scale wooden horses, be my guest.). The horses must have some sort of ha ...more

Have Steve-o and Chris Pontius,dressed in very little, do a tandom bungee jump off the highest bungee jumping bridge in the world which is in South Africa, it is 216meters high and as they jump have the rest of the crew with paintball guns ready to shoot them as the are flying ...more

Get a pool and fill it with shit and then have dave, try to jump over it with a bmx bike, and rig the bmx bike seat by putting a air bag underneath it, and as soon as he gets to the top of the ramp have wee man stick a steel pole inside the front spokes, and have the airbag go ...more

Get a member of the crew to go parasailing behind a boat. Then when the person is in the air the rest of the people use him as target practice with some paintball guns.

What you do is get a bunch of the guys put blindfolds on them they have to run down a field with people holding Air soft guns, Paintball guns, crew members doing anything from stopping them from making it to the touch down mark. When it comes to anything they can throw things ...more

get pistol Co2 air soft guns two for each person get thongs one person is standing by the back door and the other person is at the front door then when they say go you load your guns and run in the house and look for each other and you get point from how many times you hit the ...more

We always want to find more ways to help brilliantly lazy cooks make great-tasting food and save money and time in the process. Luckily, our Facebook fans are invaluable sources of information when it comes to getting cool tips, behind-the-scenes info, and more. We've already ...more

Kylo Ren, conflicted villain of the new Star Wars trilogy, will surely be a major presence again this Halloween, with The Last Jedi fast approaching. His costume, all black and layered, complete with dark-side helmet and crossguard lightsaber, seems quite perfect for Oct. 31 — ...more

Via Jeff's Arduino Blog, the Princess and the Pea Alarm Clock: "No ordinary alarm clock: the Princess and the Pea Alarm Clock ('PPAC') leaves no room for snoozing, inflating a green 'pea' between the mattress and box spring, making it impossible to stay in bed. In the tin can ...more

The new battlefield AR game announced by Skyrocket Toys today is similar to the childhood game "Tag", except the stakes are much, much higher. Skyrocket Toys are known for selling drones and other gadgets that have previously utilized AR/VR. This includes products such as Meb ...more

When I was in college, I invited a girl over for a date. It was a glorious spring day, and I thought it would be the perfect time to fire up the unused barbecue that had been sitting on my patio all school year. I prepped all the food, chilled all the beer, and then I realized ...more

Who doesn't enjoy sitting down to a nice dinner with a cocktail in hand? After a long day, a drink is a great way to unwind. Yet your favorite spirits can do more than just help you relax after work. By utilizing alcohol in the kitchen, you can enhance everything from how food ...more

If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more

This summer's going to be a hot one, so skip the water pistol this year and break out the big guns! In this project, I'll be showing you how to build a water balloon shotgun—a high-powered water balloon launcher that's capable of firing 17 water balloons at the same time! Vide ...more

The following video is the result of months of viewer requests to create a single-shot airsoft rifle. The design I decided to film the video around ended up being quite durable, and very capable of being loaded with single pellets, or multiple pellets to operate as a shotgun. ...more

In light of our recent post, Art Borne From the Barrel of a Gun, here's a thorough guide to building your own bullet capture system via robotics site Glacial Wanderer. Says Hack a Day: "A pair of IR sensors spaced two inches apart can capture and calculate the speed of a pro ...more

Rosemarie Fiore is badass. She makes art with pyrotechnics, amusement park rides, Atari, guns, and pinball machines. Though all of her work is cool, I have to say my favorite piece is Fiore's larger than life spirograph, made from an amusement park ride, entitled "Good Time Mi ...more

We've featured Temporary Services before, but we thought they deserved a full spread. In this post, we've included some of their How-To drawings and examples of recreated prison art. Temporary Services is: "... a project in collaboration with Angelo, an incarcerated artist. ...more

If you've ever turned on an episode of Iron Chef or Top Chef, chances are you've seen a contestant in gloves and goggles, yielding a canister that looks far more fit for a chemistry lab than for a kitchen. Wonder what's in the canister? Liquid nitrogen, the go-to tool/ingredie ...more

Last week, I showed you why your refrigerator is one of the best tools in the kitchen when it comes to saving money and preserving food at its tastiest. But did you know your freezer is another underutilized ally in the cooking game? Chances are, you've been using your freeze ...more

You may have never heard of vacuum forming, but you use products made with the technique all the time. The lid on your coffee cup, the plastic bowls you used at last week's barbeque, and the blister packs your prescriptions come in are all made with a vacuum forming machine. ...more

It's easy to grab a box of pre-prepared microwave popcorn at the grocery store. Yet with so much salt, butter, and other unpronounceable ingredients, microwave popcorn can go from a healthy snack to a complicated one. Even if you resolve to pop your own popcorn with the minds ...more

Fight me all you want, but it ain't a party without alcohol—whether it's a Halloween party, Christmas party, dinner party, or even a damn wedding. (If you think that people will stick around after dinner for a dry wedding, then you're sorely mistaken.) And while we'd all love ...more

Following on the heels of the announcement that ThirdEye's Gen X2 MR glasses began shipping in September, ThirdEye has revealed it has developed an app that helps soldiers aim their weapons during battle situations. The company just posted a short clip of a soldier using the ...more

Super Mario Bros. is one of the most renowned games in history. It helped resurrect a dying video game industry in the mid-'80s and still remains one of the best-selling video games of all time—one reason why the new NES Classic Edition is so popular and impossible to get thes ...more

When a craving for crunchy tacos hits, it's undeniable. Don't Miss: Everything You Know About Microwave Ovens Is a Lie Normally, you'd head to the store to get your fix. But store-bought taco shells get stale too quickly, and, more often than not, they're broken when you fi ...more

Baking used to be a fun, relaxing hobby and a way to make treats for friends and family. These days, this hobby has become a creative battleground among out-of-work graphic designers with Pinterest accounts. People everywhere are now upping their baking game by adding interest ...more