Make a Bb Gun Out of a Pen

Last week, I introduced a project that demonstrated how a BB machine gun could be made out of a soda bottle using only a handful of readily available parts. If you missed it, you can check out that project here before reading on. While the first version of this machine gun re ...more

Video: . Potato Air Pen Gun an simple homemade toy airgun made just from a ball pen or water pipe, a chopstick, some potato.

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

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

In every nerd, there is a 12-year-old boy just dying to get out. This week, we bring you the ultimate in indulging your inner kid. Make a penis card emblem in Call of Duty: Black Ops The ability to make your own player card emblems in Call of Duty: Black Ops has led to a bur ...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

High speed photography is awesome. Who doesn't love looking at bullets smash through glass or annihilate a tomato? Or see a babe in a swimsuit do a strikingly slo-mo wet hair flip? Hongkiat's collection of high speed photographs completely inspire the HowTo behind the process ...more

I love this project. It involves fire, projectiles, electricity, and is easy to put together from commonly available parts. This mini cannon fires airsoft pellets, is fueled by alcohol, and is made almost entirely from parts found in a standard BBQ lighter. The total cost is u ...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

A British prisoner was recently caught with a tattoo gun rigged from a Sony Playstation. The crafty D.I.Y.er broke down the Playstation and attached the console motor to a finely sharpened ballpoint pen. The Sun reports: "A source said: 'It was a truly bizarre piece of DIY, ...more

DO SUM BODY PIERCING WITH A BB GUN

You can do a lot with water guns. Have trouble waking up? Make a water gun alarm clock that (almost) no one could sleep through. Prefer real ammo? Turn your water gun into an airsoft BB gun. And if you don't have one, you can even make your own. One of the best things about w ...more

It's tough out there on the battlefield, especially when your stuck in the trenches and your comrades are dropping like flies. There's no hope. At least, until the next airsoft battle. So, enlist the help of a little unmanned airsoft artillery with this DIY motion-activated a ...more

The streets of Tokyo are about to get a lot scarier (or more awesome), after Suidobashi Heavy Industries unveiled their latest project: a 13-foot tall, customizable, piloted robot. It's armed to the teeth with a water bottle rocket launcher and a BB Gatling gun capable of firi ...more

"Dead or alive, you're coming with me!" That iconic quote from the 1987 movie RoboCop was repeated by kids like me for years. The 2014 reboot introduced the baddest robot-cop on the planet to new audiences worldwide. While it didn't live up to the amazingly high expectations s ...more

It's a real challenge to create exploding targets that can be set off by low velocity projectiles, yet remain safe to handle without risk of ignition during construction. The targets demonstrated in the following video were created to avoid those challenges by using quite har ...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

The Stun-Gun In this article, I'll show you how to make a small, weaponized highlighter. Before I get into how to built this device, let me warn you. This device is harmful! When used, it can cause burns and/or serious muscle spasms. The voltage is potentially deadly! DO NOT ...more

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more

Snapseed is a highly regarded and award-winning photo-editing app for iOS devices. Originating out of image manipulation specialist Nik Software in San Diego, Snapseed is Apple’s iPad App of the Year and, after using it for the purposes of this review, I believe it points to t ...more

Deep in their heart of hearts, most Americans dream of having their car festooned with missile launchers and machine guns. Anyone who cuts them off or looks at them funny in traffic could be dispensed with quick and extreme justice, leaving a real-life James Bond and his passe ...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

The Jackass cast are dressed in Revolutionary War outfits and are riding and paddling a large canoe towards a beach.All around the beach is the enemy waiting for them. When Johnny and the boys are near the shore; the enemy opens fire, with bottle rockets, roman candles, fire h ...more

Fight 1v1, 2v2 or an all out free for all for the flag they must avoid sharp shooters holding plastic bb guns and get the flag without being knocked off by other players or the swinging hammer. If they fall off they land in a big pool of cow dung. The winner gets to take a sho ...more

Here's a way you can turn a mousetrap into a fun little handgun that shoots up to 40 feet! This is a great project because it can be made with simple materials, very basic tools, and in just a few minutes! Video: . This pack of two mousetraps was only $0.98! Aside from those, ...more

This week, at its developer's conference, Samsung took the wraps off a new tool from Wacom that bestows the S-Pen with AR powers, as well as its own entry to the AR cloud market called Project Whare. But while Samsung is just starting to float its AR cloud to developers, Nian ...more

Contrary to popular belief, augmented reality apps have been available for a while now. I remember using the Layar app (still available for iOS and Android) to explore nearby businesses and landmarks with varying success via an early-generation Android handset. It would be ha ...more

My first encounter with a phablet was late last year with the AT&T version of the Samsung Galaxy Note 2, having never touched or even seen its highly-acclaimed and pioneering predecessor. Initially, I was a bit overwhelmed by the enormous screen and taken aback by the dated st ...more