How to Make a Water Gun Alarm

Alexander Augusteijn captures one of the world's most deadly projectiles slicing through the Earth's delicate water droplet. Via PetaPixel: "I am a photographer from the Netherlands, specializing in high speed photography. I use a normal flash to achieve very short illuminat ...more

Start with a platform (just wide enough for someone to stand on) about ten feet in the air. This is our jousting area. Underneath the platform is an inflatable kiddie pool filled with...you guessed it...poo. Not bad enough already, Knoxville and the rest of the crew are standi ...more

I really like home made squirt guns, and some of these people go completely nuts in their designs. Here's another.

In case you haven't figured out already, our government is always on the move to figure out new ways to extend their control. The CISPA, for one, is one of the best examples, along with "re-education" programs, and racial divide (Trayvon). What I've noticed in the past few mon ...more

Number One and Number Two Go 3DSet up a platform, just wide enough for someone to stand on, about ten feet in the air. This is our jousting area. You know, the kind of jousting with the giant Q-tips. Underneath our jousting platform is an inflatable kiddie pool filled with...y ...more

We've gathered some of our favorite pranks with the seasonally appropriate for all you college kids out there. You're more than likely cohabitating with a complete stranger, and what better way to make a good first impression and develop a strong personal relationship than sub ...more

This is an amazing minestrone soup that is both extremely healthy and tastes delicious. It's high in fiber and is full of vitamins and minerals. Even though it's low in salt and so healthy it still leaves you feeling full and satisfied. You can make this soup anytime of the ye ...more

Let's face it, the world we live in is far from the fairy-tale land we want it to be, where violence doesn't exist and weapons are not needed. Our foremost goal in life out there in the scary world is simply to survive. And if we need a few tools to accomplish this, we should ...more

Piezoelectric Energy In this article, I'll show you how to make a small, wallet-sized device that generates electricity from kinetic energy. The concept is simple: Piezoelectricity is the charge that is produced when certain solid materials (commonly ceramic and crystal) in r ...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

Nearly all humans (admittedly childishly) admire the ability to emit uncannily musical armpit or hand farts, or even rarer- mouth fart motor engine aping. However, it is the rare occasion that a performer's gaseous-sounding melodic notes are indeed truly gaseous (meaning liter ...more

Store-bought fake blood isn't too expensive, but the consistency and color are always the same. Real blood varies, from bright red when oxygenated (arterial blood) to deep, dark red when deoxygenated (venous blood), and it can be either thick or thin. So to achieve the best sp ...more

BioShock is one of the best games of all time. It combines FPS gameplay with RPG storytelling and supports multiple systems better than any other game, that much is for sure. And the setting of its amazing story is a place called Rapture, a high-tech libertarian colony at the ...more

The developing team Techland gets a free pass. Having thoroughly enjoyed their previous title, Call of Juarez: Bound in Blood, this sequel was bought on day one by good ol' fashion blind faith. After playing for most of today, it's still to early to tell if the game is a mess ...more

Alas, today we continue on the journey to a more environmentally conscious way of being with part 2 of How to make your beauty routine more eco-friendly. Check out part 1 here. Greening your beauty routine is not actually a selfless decision. In fact, when you cut back on pla ...more

Set-up Get a bunch of the guys in a decent size van and travel somewhere to go film a stunt or a prank, or so you say. Have one or two guys not know about the actual prank you'll be playing on them during the trip, thus making them the victims. While you're driving, have an a ...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

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. This week has been an exciting one. The com ...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

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

In this article, I'll show you how to make a portable prank stun-baton. Powered by static electricity, simply charge up the baton, and discharge it for a static surprise. The concept behind this device ties in with Leyden jars, and their tendencies to retain static electricity ...more

I know it seems a little redundant to post this when I've already posted a video, but it is kind of hard to get more than a vague idea from the video alone. I hope this sheds a little more light on the subject. I'm sure it also seems like I'm beating this idea to death, but th ...more

L4D2: The Port Finale The Third Chapter in The Passing is the Port Finale. It's similar to the Dead Center finale, where you have to gather gas cans spread throughout the map and fuel the generator to lower the bridge. The banter between the two groups once you finally meet ...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 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

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

Red Dead Redemption is hard to pin down in game play and story. The game offers this massive multi-layered world in which the player can roam freely, offering plenty of challenges, beautiful graphics and atmosphere for the player to experience. Yet after some point the whole w ...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

- Prank either 3 to 5 members of the jackass crew. (any members) - Tell them there was a poll on mtv.com asking for people to vote on which stunt they want to see revisited the most. Making Roller Derby In a Truck (from the first jackass movie) the winner. Only this time they ...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

Get lots of piss, fill waterballoons, water guns, or anything that can hold water in it.... Except fill it with piss and have a "Piss Fight"

ok so my idea is you guys dress up like cowboys and indins and spreed out threw an arena during a wwe event and have pepperball guns and just start shooting eatchother but you dont do taht untell i blow th wisel and then thats when you start Warnings pepper balls are a non lea ...more

If you've gotten drunk and had a hangover, you know how bad it can be in the morning. The slightest thing is like tortue. This will make someone never wanna drink again. It gets pretty good, so you gotta read it all. Ok, get someone to drink very heavy that doesnt drink that o ...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

Apply ants to inside of straight jacket Convince someone that they can get out of a straight jacket (Use a magician to show them how to get out) Bet a large sum of money that they can't do it blind folded Insert person into ant-filled straight jacket Load paintball guns ...more

For those of us with small children, bath time can be very fun. Kids usually love splashing about and playing with their toys in the water! One thing they don't love however, is getting water in their eyes or on their face. Every parent has been through it. You go to rinse th ...more

We see Steampunk props all the time and wonder where the maker found all their pieces. In fact, for some people it's almost like a game to examine each prop and see if they can name all of the original parts. However, for a newcomer (or a novice at prop-making), it may be rea ...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, cyberwars, earthquakes, or aliens actually destroyed our planet — and how you might survive. ...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

Sound Recognition was introduced with iOS 14, and the accessibility feature uses on-device intelligence to detect 13 different sounds and then notify you whenever it hears one. Apple increases that number to 15 with the addition of two more detectable sounds in iOS 15 that it ...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

Ant-Man isn't one of the most famous Marvel superheroes. In fact, with the news of his individual movie came great doubt that the comic book legends could succeed in telling the tiny story of an oddball hero on the big screen. Yet with its humor and unique story, Ant-Man has b ...more

From dynamite to lasers to LEDs, you can make graffiti with a lot of different things. Parisian artist Antonin Fourneau has added water to that list. He created this incredible LED wall that lights up wherever it's touched by water to create what he's dubbed "Water Light Graff ...more

WonderHowTo is a how-to website made up of niche communities called Worlds, with topics ranging from Minecraft to science experiments to Scrabble and everything in-between. Check in every Wednesday evening for a roundup of user-run activities and how-to projects from the commu ...more

Update: Monday, 11 p.m. ET: In a report from Bloomberg, eMagin CEO Jeffrey Lucas has contradicted what appeared to be investor information found in SEC filings that surfaced on Monday. Although Apple is listed among several other investors in the company in filing, Lucas told ...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

Every year, 100-200 people in the US contract leptospirosis, but usually 50% of the cases occur in Hawaii where outdoor adventurers are exposed to Leptospira bacteria found in freshwater ponds, waterfalls, streams, and mud. That's why it's so alarming that two people in the Br ...more

I record close-cropped videos and take macro still shots with my smartphones on a daily basis, so as you would expect, I spend a lot of time cleaning these devices. Over the course of a couple years, I've fine-tuned my cleaning regimen, and at this point, it's down to a near-s ...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

If you ever find yourself in a car that's submerged under water, your first instinct should be to try and open either the window or the door in the first few seconds of touching water. Unfortunately, if you wait any longer than that, the lopsided ambient water pressure subject ...more