Tape

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

RFID cards are becoming a fairly common way to purchase goods, but they're already widely used to pay fares on buses, trains, subways, and trolleys across various cities. TAP cards are quick and reliable, but it can be a real pain to remember to bring them with you, especially ...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

Reading in bed with a book and bedside lamp is so 1990s. As tablets get smaller and content continues to be digitized, reading on an electronic device is pretty standard. If you want to stay nice and bundled up in your bed while reading the latest article from WonderHowTo, th ...more

This has to be one of the most heartbreaking achievements to get in any game. In Batman: Arkham City, there's an area of the city where you can visit the place where Bruce Wayne's parents died. Not only do you have to go to the alleyway and see the chalk outline, but to get th ...more

Instead of taking your car to the mechanic, save yourself some money by going MacGyver and creating your own suction-style car dent puller from objects you've got laying around at home. All you need is a pot (or bucket), a vacuum cleaner, and some tape and you're pretty much s ...more

Quite often I work on projects that require a lot of waiting around for glue or solvents to dry. It was in such a time that I came up with this little crossbow. I saw that some of the top search engine requests were how to make paper weaponry, and yet there were few results wo ...more

When I was attending college, my friends had a phantom thief in their dormitory. Almost every night, a different item of food would go missing, never to be seen again. There was constant speculation as to whom the thief was and how to catch them. Security cameras were deemed t ...more

Volume markings on large pots and mixing bowls make life so much easier. They cut out the step of measuring and save you the trouble of washing measuring cups. However, there aren't many containers out there that actually have volume markers in them. Good news is that you can ...more

You can do a lot more with playing cards than you'd think, like turn them into gift boxes, fling them like throwing stars, and make them levitate or disappear. You can even make them recharge your batteries. Instructables user Shawn Frayne was sick of having a bunch of dead ba ...more

Compact discs...remember those? Before you toss your old CD spindle cases away, consider upcycling them to a DIY terrarium, cable storage container, hamster toy, rainfall shower head, bird feeder, bagel sandwich lunch box, and more. Need a quick and easy iPhone or iPod touch ...more

The average iPhone user has between 60 to 90 applications installed. On one of my devices, I have over 600. With a ton of apps to sort through, it can sometimes be challenging to find the one you're looking for without having to use the Search tool (which is even better in iOS ...more

Fractals and stars are two of the most beautiful and complicated-looking classes of geometric objects out there. We're going to explore these objects and how to carve them on a pumpkin. Unlike the last one on carving polyhedral pumpkins, where we used the entire pumpkin to car ...more

"I'm Rey." That's what a lot of people will be saying again this Halloween, as Rey costumes are sure to be another favorite of trick-or-treaters and cosplayers. Yes, on Oct. 31 we all have a chance to be the scavenger of Jakku who just so happens to be the "new hope" for a Jed ...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

Unless you're living in some weird parallel universe where plug-in light bulbs are the norm for household lighting, chances are you've had to unscrew a light bulb every now and then. Sometimes, replacing those burnt out Edison-based bulbs can be tricky, particularly in high c ...more

Bikes are a great form of transportation. They use human energy more efficiently than any other machine. You can keep it in your closet or hallway. You can even take it on the train in a pinch. However, this portability is also the bike's biggest draw back. If you own a bike i ...more

Combine your passion for drinking soda and growing your own vegetables by making an upside-down tomato planter! This gardening project is especially great for people who have limited space for growing their own green things. To make this, you'll be using an empty soda bottle, ...more

Just about everyone I know has broken a phone at least once in their life. It's almost inevitable considering we carry them everywhere we go, but that doesn't make it any less irritating. A cracked screen is difficult to read and can actually be a little dangerous if there are ...more

In our last ARKit tutorial, we learned how to measure the sizes of horizontal planes. It was a helpful entryway into the arena of determining spatial relationships with real world spaces versus virtual objects and experiences. This time around, we'll dive into a slightly diff ...more

Welcome back, my aspiring hackers! One of those areas of Linux that Windows users invariably struggle with is the concept of "mounting" devices and drives. In the Windows world, drives and devices are automatically "mounted" without any user effort or knowledge. Well, maybe a ...more

Transverse wave motion is the beautiful rippling effect that occurs when a moving wave causes oscillations that travel perpendicular to the direction of energy transferred. (For example, via Wikipedia: "If a transverse wave is moving in the positive x-direction, its oscillatio ...more

Facial recognition software is being more widely used with every passing day. Your local law enforcement is probably already using it, and it will be even easier for them now that the FBI handed out its own facial recognition software to state authorities. Even the fine folks ...more

To decrease the possibility of breaking your glass dinner plates while moving into a new home, stack them vertically inside a box like vinyl records instead of horizontally like a stack of pancakes. If you're an office supplies nerd, here's the perfect excuse to buy different ...more

Not many people fly kites anymore. Most of us don't have the patience or attention span because, let's face it, we're used to smartphones and other gadgets that have games and apps galore to entertain us. Heck, you can even fly a kite on them if you really want. Though, there ...more

When using Linux, we often need to install new software, a script, or numerous large files. To make things easier on us, these files are usually compressed and combined together into a single file with a .tar extension, which makes them easier to download, since it's one small ...more

If you ever need an emergency finger splint for a broken or sprained finger, use a popsicle stick. Wrap medical tape around your broken finger to the side of a popsicle stick until you can receive proper medical attention. Popsicle sticks are commonly used for popsicles and k ...more

Remember the arcades? Were you saddened when they closed up one by one, leaving no outlet to actually go out and socialize while you played video games? With all the home consoles and internet connectivity, gaming has evolved, but the social factor has been eliminated. Sure we ...more

Looking for a way to make your bike stand out? You could light it up with LED rim lights or turn signals. Or if you're looking for something a little less flashy, you could make your own set of custom wooden handlebars like these by furniture designer David Moore. To actually ...more

To make a support halter top shirt, you will need: Pattern for a basic bodice Draft paper or newspaper Yardstick Pen or pencil Scissors Cotton fabric 2 foam bra cups Matching thread Watch the following video for visual instructions, and make sure to reference the text below. ...more

If you've ever been inside of a real laboratory, you probably noticed how expensive the equipment is. You'd never be able to afford even just one of those ultra high-tech machines required to splice genes or split atoms. Even the lesser machines can be prohibitively costly, in ...more

Where one sees plastic garbage bags, I see living creatures soaring high in the windy skies—and you can too. The choice is completely yours. But, wouldn't it be nice to spare one trash bag the indignity of holding waste? With a little dental floss, string, some wooden dowels, ...more

So you've decided to go as Captain America for Halloween and you've got everything from the helmet to a sweet pair of red boots. You've even managed to get your hands on some Super-Soldier Serum (or a realistic set of inflatable muscles), so you've got the physique, too. But w ...more

Welcome back, my aspiring hackers! In recent tutorials, I have made reference to the name and location of the Linux devices in the file system, such as sda (first SATA or SCSI drive). Specifically, I have mentioned the way that Linux designates hard drives when making an imag ...more