Tight-as

If you thought the last post on Two Circle Wobblers was wild, then wait until you see what happens when you build wobblers out of two half circles or two ellipses. In both of these cases, the center of gravity still remains constant in the vertical direction, allowing them to ...more

3D Touch on the iPhone 6S and 6S Plus is a pretty cool feature, and will only get better as more developers begin to roll its functionality into their apps. Almost as soon as it was announced, the idea to create an app that used 3D Touch to weigh objects was in the works. Unf ...more

With iOS 12, Apple is making up for mistakes from the past, with iPhone batteries being no exception. The new update builds upon both battery health and performance throttling tools introduced in iOS 11.3 by offering users more information about your iPhone's battery usage tha ...more

Rubik's Cubes are classically frustrating on their own, but what if you want to go that extra mile and make your puzzle impossible to solve? Put it in a jar. Not only will your Rubik's Cube looker cooler, but it will finally stymie your know-it-all friends that come over and ...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

The OnePlus 7 Pro comes with a new Zen Mode feature to help increase your concentration and reduce distractions. It takes things a step further than Google's Digital Wellbeing by disabling your device and stopping sounds. But even if you don't have a OnePlus, you can now get t ...more

You don't need an obsessive ex stalking you to benefit from the ability to record calls on your iPhone in a pinch. Besides protecting yourself from nefarious intent, recording important conversations like verbal contracts and agreements can help you cover all your bases and en ...more

So cute, so furry, and so chock full of parasites. While raccoons are fun to watch, they are neither friendly nor clean — and they can make you sick in more ways than one. Native to North America, you can find raccoons just about everywhere except for parts of the Rocky Mount ...more

We've already seen the visual changes that Android 5.0 Lollipop has brought to the table, but Google spent just as much time altering things under the hood. Awesome new functionality and hardware capabilities have been added left and right, and with the OS already out now, it' ...more

After becoming addicted to basic sonobe modular origami, I decided to make ornaments for relatives as Christmas gifts. I tried using fancy paper from stores like Paper Source, and cutting it to proper origami size, but I could never get the tight folds I wanted with non-tradit ...more

Imagine you're in Paris and you need to get to Versailles. Looking around for directions, you come to a cold realization—you do not speak a lick of French! How are you going to get to Versailles and what happens if there is a detour? It will be a difficult struggle, and you'd ...more

We already know that the connection between virtual and augmented reality is pretty tight, with tools like Unity making porting some apps between the two platforms fairly frictionless. But there are some things currently going in VR that just don't need to come to the world of ...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

Your Apple Watch only looks as good as the band that it's bound to, but if you're looking to purchase one directly from Apple, expect to spend anywhere from $149 (for the Milanese Loop) to $449 (for the Link Bracelet). Instead of spending all that money on a new Watch band, w ...more

So Christmas is coming up, and you want to make a couple of presents for your friends and family, who you don't really feel like splurging on- but want to make something from the heart. You've tried other stuff, and you totally failed at the Cross-stitch from last year, have y ...more

If you spend weekend mornings sadly turning your omelet attempts into scrambled eggs rather than enjoying a perfectly flipped omelet, reach for a resealable plastic bag. Using a ziplock bag to make an omelet is not only foolproof, it's the perfect solution to cooking for a cro ...more

AirPods are not only a great way to listen to music on your iPhone, but you can also use them as a headset for phone calls, videoconference, Siri, voice memos, audio messages, and more. While each 'Pod has a built-in microphone, they aren't used simultaneously, and your AirPod ...more

Marinades are among my all-time favorite tricks as a cook for several reasons. They're easy like Sunday morning, they let time do what it's supposed to, which is work for you, and you get a huge return for relatively little effort on your part. In a pinch, I've used store-bou ...more

Many of us are guilty of sacrificing a delicious breakfast for a few extra minutes of sleep in the morning during the busy work week. Grab-and-go breakfasts are definitely timesavers, but granola bars and other packaged items often lack the fresh breakfast feel that makes the ...more

Knitting on circular needles is called Knitting in the Round. You cast on to your circular needle in exactly the same way that you cast onto straight needles. The first row where you make your join will be the hardest. After that, it's easy. Tip You MUST be sure that when yo ...more

When you hear people say that Android is more flexible than iOS, it's because of things like Tasker. You can do virtually anything with the venerable automation tool, from saving battery life to controlling your smart home with your fingerprint. But before you get to that, you ...more

We've always loved a good summertime hot dog, placed lovingly in a soft simple bun with ample ketchup and mustard. But after eating hot dogs this way and this way alone for the majority of our lives, we grew tired of the same old thing. Enter: The search for the 10 best hot d ...more

Every year, when summer rolls around, I get excited because it's grilling season. And every year, when summer comes to a close, I get sad because grilling season is ending. To me, nothing can beat being outside next to a hot flame or some coals, with a beer in one hand and so ...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

Some of the most popular cellular devices on the market today are the iPhone 4 and 4S models. Seeing as they are made of glass, it's not uncommon for the back panel to break. Also, with the popularity being so high, you might just be looking for a way to set your device apart ...more

Sometimes you've gotta take your shirt off fast, whether it's a romantic night, a quick jump in the pool, or for extinguishing someone on fire. Most of us remove a shirt by grabbing either the bottom or collar region and pulling it up over our heads, both of which are probabl ...more

Notes: My guides are setup like old Lego instruction booklets; picture intense/text lacking. Just remember you're building from the ground up, each step is a layer to go onto the previous layer. Any stone block can be replaced with blocks of your choice. Mycelium is used in ...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

This year, two new OEMs are trying to enter the crowded smartphone space. The first was Essential, and now Razer has entered the market with the Razer Phone. Utilizing the team they acquired from Nextbit in January, Razer has created a powerhouse of a device designed for gamer ...more

For the knitted purses pictured above, as well as other knitted items requiring a drawstring, like a cinch sack, you will need to know how to crochet the drawstring cord. Watch the video for instructions, and check out the brief steps below. Demonstration on how to crochet a c ...more

In this project, you'll learn how to re-purpose low-cost sprinkler parts into a high-powered CANDY CANNON. Be the coolest person on the block by building a pneumatic device that will launch candy 100 feet in the air—you can make it rain down all kinds of sugary treats!!! It's ...more

Welcome to the first annual Next Reality 30, our list of people who've made the biggest impact on the augmented reality space in the last 12 months — and what a 12-month roller-coaster ride it's been. Apple introduced ARKit-powered apps last fall, Google launched ARCore for An ...more

Using fresh herbs can make a huge difference in almost any dish, but they're not always available everywhere. Depending on where you live, you can't always get them during the colder months. Personally, the problem I run into the most is not being able to use fresh herbs befor ...more

The $35 Raspberry Pi is an amazingly useful single-board computer (SBC) with a good balance of price, performance, and connectivity options. But for some projects, it just isn't enough. Whether you need more computing power, a smaller size, or better machine-learning capabilit ...more

Most cooks know they should stir pasta a few times while it's cooking, for obvious reasons: as the noodles cook, they release a glue-like starch that makes them stick to one another. Stirring prevents them from clumping together in an unwieldy, inedible mass. Now Mark Bittman ...more

For almost a decade, projector phones have tried to entice consumers with their convenience as media machines. While these devices are alluring, they've never really taken off with mainstream success. The latest effort, Moviphone, sounds tempting if you watch a lot of films an ...more

For those of us without rice cookers, conventional wisdom tells us that the stove is our only real option (unless, of course, you dabble in microwavable rice). However, if you're only using the stove for cooking rice start-to-finish, you're missing out on the easiest way to ma ...more

If you are wanting to learn how to perform small repairs to your car, then plastic repair is something you need to learn how to do. Cars are using more plastic now than ever before. With car required to increase fuel mileage, I don't see the use of plastic going away. In this ...more

Bamboo is easy to grow, but there are a few things you should know before starting. There are hundreds of species of bamboo and they can be roughly divided into either running or clumping bamboos. Almost all cold hardy bamboos are runners and almost all tropical bamboos are cl ...more

There are a number of different techniques for building underwater in Minecraft. The easiest is to fill a room with wood or leaves, then set them on fire. It'll burn down, leaving a pocket of air for you. However, if you're on a server like ours, mc.wonderhowto.com, fire does ...more

The Dark Knight Rises. The Amazing Spider-Man. The Avengers. Halloween is a few weeks away and all we're going to see are these same ol' superhero costumes. It's like that every year, due to the immense popularity of comic book films by DC and Marvel. So, if you want to skip ...more

Well, Ol' Man Winter is upon us yet again, blasting us with his icy breath. When I was a kid, I loved wintertime because it meant the prospect of sledding, snowball fights & missed school days in which to enjoy both. Now that I'm 45, however, my attitude toward the season has ...more