Make a Co2 Powered Rocket

In the market for a personal helicopter but anxious about increasing your carbon footprint? Pick up a peroxide-powered single-seater like Avimech International's Dragonfly and chop till you drop. WIRED's Autopia blog reports, "The Dragonfly is ... simple to fly and uses two s ...more

A hay wagon with some hay bales on it is rigged with several of same type of rocket Johnny Knoxville rode in JA2. The entire cast is onboard the wagon when the rockets are ignited, sending the wagon flying down a grass field.A second option is everyone ride a haywagon that is ...more

There are plenty of things you can use at home to make your own rocket, like sugar, matchsticks, or even trash. They may not be as impressive as a real rocket, but they can still be a lot of fun. In this video, How To Lou shows how he made a high-flying water rocket out of som ...more

In this article, I'll show you how to make a high-powered, long-range, air-powered rocket gun. This launcher is based on a sprinkler valve, a modified propane tank, and a few other components. Though not hard to make, this device is VERY dangerous! The rocket can seriously har ...more

LEGOs are more than just a toy for young children— it's an emerging art form combining photography, stop-motion (i.e., brickfilms), and imitative models that portray today's pop culture as it is. It's something visual culture analysts are sure to be studying over the next deca ...more

Info Summary: Website: EducateTube.com | Host: Sipski How to make a mini-missile rocket rocket launcher glove powered by propellant power and controlled by wired remote controller. Note the missile launcher is a closed-end tubing system. The closed end is plugged with compre ...more

Rockets are lots of fun when you are launching them. However, finding them can be an arduous if not maddening task. Fancy space rockets have lots of tracking equipment to make touchdowns as simple as pie. Today, we look at embedding LEDs into your hobby rocket for easy night f ...more

Since the days of Archytas, rocket propulsion has been the Holy Grail of aeronautics. Thanks to Galileo's inertia, Newton's laws of motion, and the "father of modern rocketry," Goddard, space is not a complete mystery anymore. Rocket-powered aircrafts have evolved from the fir ...more

Video: . Create your very own alcohol powered bottle rocket!

What Is Graphene? Graphene is a very thin layer of graphite. Graphite is made out of carbon (the mother of all elements), and is normally used in pencils. Graphite is also used for brake padding in larger vehicles, the batteries in laptops or portable gaming systems, and in t ...more

This homemade hairspray-powered PVC rocket takes less than an hour to construct and only costs about 20 dollars to make. Check out my video below for the step-by-step instructions on building your own backyard rocket, and follow the written guide below for reference. Video: . ...more

Since its creation, Arduino has been growing exponentially more popular as DIY enthusiasts and Makers alike realize its potential. As new versions of the device are released, many easy-to-use peripherals are showing up on the market also. One of the more important features of ...more

Convert the CO2 Cartridge Rifle into this awesome Cardboard Rocket Rifle! Shoots cardboard rockets 500 feet away! Video: .

What's nice about Minecraft 1.3 is that it makes minecart stations so simple. Before, you needed redstone and buttons and powered rails in order to make a good minecart station. Now you hardly need anything at all! That said, if you want to be snazzy, all of the minecart stati ...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

There was one company at the 2015 LA Auto Show that had everyone intrigued. They didn't have a big booth, and they only had one car on display, but they definitely had everyone's attention. It wasn't Tata Motors, a company that gained international recognition when it launche ...more

If you're like me, you were always jealous of the kids with rich parents who got to ride around in their own Power Wheels cars. Now that I am tall enough to sell my body and time, I find myself attaining childhood dreams like buying my own Power Wheels car. I would not have ch ...more

In this series on weaponized lasers, I'll be exploring the function, operation, strength and building instructions for three basic laser weapons; CO2, Diode, and Flashlamp. These laser types are just a few of many, selected because of their simplicity and basic construction (d ...more

Well, five days into the contest and our submissions box is flooded with poo. You guys are 1) amazing & 2) chronically scatological. Poo fights, poo-filled balloons, poo-powered rockets, poo-slicked slides, poo-spiked drinks…you get the idea. If you don't believe us, check i ...more

As of right now, Guinness World Records claims that the highest human flight with a rocket belt is 152 feet, accomplished by Eric Scott in 2004. But they may need to update their records soon thanks to Martin Aircraft Company in New Zealand, whose Martin Jetpack finally showed ...more

In my second article of the laser weapon series (see the first part here on CO2 lasers), I'll be expanding on the potential of pulsed lasers. I'm sure most everyone has seen those green and red laser pulses on Star Wars. Theoretically, those lasers could be built using a conc ...more

What happens when a bunch of Bollywood filmmakers unleash their imagination with the aid of Maya and After Effects (plus lots and lots of paisas)? The sci-fi flick Enthiran (Robot), the most expensive Indian film ever produced. Non-stop action, violence, explosions... absolut ...more

Amazing trailer. A sequel that's not a sequel, but takes the series to the open skies! From the official website:BioShock Infinite is a first-person shooter currently in development at Irrational Games, the studio behind the original BioShock (which sold over 4 million units w ...more

A group of Danes, known as the Copenhagen Suborbitals, have constructed the world's largest amateur rocket. This beast stands at 9 meters tall, and unlike the typical wood-based models, the Heat 1X is a real metal rocket. Says Gizmodo, "The Copenhagen Suborbitals operate fro ...more

LIFE magazine has posted a gallery of bizarrely wonderful old school scientific models. Don't miss the giant fetus or massive colon (double ew). Behold, science education before computers ruled our world. A girl scout leans in to take a closer look at an enclosed model of the ...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

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 most ...more

We don't often get super excited about upcoming flicks over at thesubstream.com, especially during the long, hot & more-often-than-not disappointing stretch of cinematic cruelty that summer has become. We've been hurt before. We've been buoyed up on cresting glorious waves of ...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 most ...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 most ...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 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

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

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

One of the roles our government has taken on is to provide us with information to be used in making decisions. For example, the EPA stickers on the Nissan Leaf and Chevy Volt state that these electric cars can travel 93 and 99 miles per equivalent gallon. Unfortunately, the ...more

Not that long ago I wrote an article discussing what it would be like, realistically, if you were to accidentally travel back in time to the Victorian era. At the end of that article, I mentioned that the best thing you could bring with you on a time-traveling adventure is a K ...more

Maybe not water per-se, but with this simple technique you can turn one of the most abundant materials on earth into a highly explosive gas. WARNING: Ignition of an incendiary or explosive material may not be legal in your area, so check local laws before attempting. Use of t ...more

Nikola Tesla is one of the most tragic figures in the history of science, a history that is practically filled to the brim with tragic figures. Francis Bacon, a 16th century philosopher and scientist, caught pneumonia and died because he was trying to stuff snow into a dead ch ...more

The old school staple of many US homes with children, the remote control race track, has been given new life in augmented reality thanks to the Room Racer app for iPhones and iPads. Using ARKit, the app places a miniature race track on a floor or tabletop. The game includes n ...more

We've seen compressed air power a homemade rocket, shoot erasers across the room, and even remove dents from a vehicle, but how about breaking a bike lock? As Theodore Gray of PopSci explains, no matter how tough your lock is, there's one thing that will defeat it every time— ...more

Old newspapers come in handy for many different uses around the house, from birdcage liners to shipping cushioning and even a little fish cooking. But for backyard rocket scientists like Markus Bindhammer, they're more suitable as an ingredient for rocket propellant. Video: . ...more

This year's biggest film certainly didn't come as a surprise: with another incredible comic book creation, Marvel's Guardians of the Galaxy wowed audiences more than any other movie. With its unique team of heroes, Guardians provided a set of ready-made Halloween costumes. Al ...more

Steampunking Nerf guns by painting them is a pretty common practice among Steampunks, but unfortunately, the really amazing-looking ones involve literally taking the gun apart, painting it, and then screwing it all back together. Well, I'm glad that some people can do that, b ...more

Here's how to make dry-ice at home, or wherever you feel like it! All you need is a pillow case, and a CO2 fire extinguisher. Video: . WARNING: Dry Ice is extremely cold! (-78C/-109F) and can cause instant frost-bite to exposed skin. This project should not be attempted withou ...more

Take everyday sprinkler parts and form them into a high pressure rocket launcher that will shoot paper rockets nearly 300 feet!!! It's cheap to make and a lot of fun! Video: . A quick trip to nearly any hardware or sprinkler supply store should get you everything you need for ...more

The worlds of augmented reality and virtual reality are closely linked in many ways. That means it's smart for AR insiders to keep a close on new developments in VR. If you have been paying attention, you know that Oculus CTO John Carmack is one one of the most important think ...more

Fireworks are the best part about the Fourth of July and other celebrations, but they can easily cause accidental injuries. It's both safer and more fun to set them off remotely, so we'll hack some standard fireworks with nichrome wire, a relay, and an Arduino to ignite remote ...more

On Wednesday, as expected, Apple unveiled the next generation of iPhones, namely the iPhone XS and iPhone XS Max along with the more affordable iPhone XR, each equipped with a TrueDepth sensor. Alongside the iPhone launch, CEO Tim Cook and company demonstrated what these new ...more