Make a Spinning Top

"Cheating is for losers" is only something that losers like to say. If you want to smash your friends and fly up the leaderboards, though, sometimes you have to go that extra mile. Bejeweled Blitz is a PopCap game that can be played on your computer, through Facebook, or even ...more

Did you know that there's a way to start a fire by squishing air? In this project, I'll show you how to build a tool that does exactly that—and I'll give you a sneak peak into the principals of how a diesel engine operates! Video: . In the early 1800s, before the invention of ...more

Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more

Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...more

It's the holidays. That means new smartphones, and new smartphones mean new cases. Whether it's the Galaxy S8, the iPhone X, or the Note 8, your new phone deserves to be protected. Of course, good cases can get pricey fast. That's what Black Friday is for, of course. While no ...more

The hatred is almost universal—by now, even late night TV hosts are bashing Apple's move to ditch the headphone jack in the iPhone 7. It's not like the disdain is baseless, either, because there are plenty of problems that come along with removing the iPhone's only analog soun ...more

The mere mention of "cupcake" conjures up visions of frosting-topped treats served to partygoers and birthday-havers by the dozens. After all, how many cupcake pans have you seen with less than 12 spots? Sixers are fairly common, yes, but what if you just want to bake one or t ...more

Can you tell when your friends are serving up a bunch of BS, or are you constantly oblivious, unsure if they're spinning a valid story? With so many ways to lie and fake information floating around, it can be impossible to tell what's the truth from what's complete BS. Here's ...more

If you're one of the lucky people who received the gift of terrible eyesight from your parents at a young age, chances are you ate an awful lot of carrots growing up. Though carrots are one of the top vision-boosting foods, they don't offer fast results. Rather than risk turn ...more

Need to remove wrinkles from your shirt but don't want to bust out the iron and ironing board (or don't even have one)? Well, with a little bit of do-it-yourself ingenuity, you can "iron out" that wrinkly top in no time. For example, if you need to hop into the shower, simply ...more

Apple's just ushered in a new era for widgets on your iPhone. With the iOS 16 update, each of your lock screens can have up to five widgets. While Apple's apps were the first to get lock screen widgets, third-party developers can code their own ones into their apps — and here' ...more

The year 2020 sparked a trend of people moving out of big cities, with some opting to buy mobile homes and vans to travel rather than be cooped up in a tiny apartment during quarantine. Predictably, that led to a bit of an inventory shortage. But now that demand is eased a bi ...more

The year 2020 was a pivotal span of time during which the word "virtual" took on a brand new meaning. Instead of referring to VR or augmented reality, the term was hijacked to describe meeting across long distances through a variety of software tools, most often through video. ...more

While much of the world is currently in some form of quarantine due to the COVID-19 pandemic, augmented reality (AR) gives us all the opportunity to see virtual content while stuck in our homes. In addition to installing mobile AR apps or playing with camera effects on Facebo ...more

If you like the "Street View" feature in Google Maps, you'll love "Look Around" in iOS 13's Apple Maps. Overall, Look Around has more details than Street View and the animations are super smooth as you navigate down streets and pedestrian areas. While Look Around isn't availab ...more

Action games encompass a wide array of categories, ranging from racing games that pit you against players the world over for track domination, to endless runners that push you to set ever higher scores, and RPGs that let you embark on adventures in fantasy worlds. With such a ...more

Continuing our series on building a dynamic user interface for the HoloLens, this guide will show how to rotate the objects that we already created and moved and scaled in previous lessons. So far, we've built a system that incorporates the user's gaze and what the user is lo ...more

There are many impressive features in the new iOS 11 for iPhones, and the Maps app got a lot of love from Apple. This means it's finally about time you stop relying on Google Maps for all of your navigation needs, since Apple Maps is not only more accurate than it used to be, ...more

Make delicious candy for Easter from the comfort of your kitchen with copycat versions of your favorite classics: Marshmallow Peeps, Cadbury Creme Eggs, Reese's Peanut Butter eggs, Almond Joy bars, and chocolate bunnies. The best part is that you get your sugar fix without the ...more

Up until the last 15 years or so, watching the commercials during the Super Bowl was arguably more exciting than the game itself. Super Bowl XXIV featured the San Francisco 49ers blowing out the Broncos, 55-10, in the worst Super Bowl beatdown of all time. The game might not h ...more

With the amount of time we spend glued to our smartphones, they could be considered a second job (if only we got paid). I spend a large part of my day scrolling through Reddit, Facebook, Instagram, and countless other apps, and burn through hours and hours without even noticin ...more

When it comes to security, there are usually only a handful of things that you want protected from prying eyes on your iPhone—private photos, scandalous videos, and important text, such as credit card and social security numbers. Protecting your iPhone with a lock screen pass ...more

To steal a quote from Mean Girls, Halloween is the one night when a girl can dress like a total slut and no one can say anything about it—but why do girls get to have all the fun? Why can't guys use the day to be good looking? Scary good looking? Well, use one of the followin ...more

I always found that those safety lights for bicyclists on the market were never good enough when riding in the dark. That got me thinking about people who use wheelchairs and how unsafe the night could be when they want to go out. So here's what I came up with: I decked out t ...more

Nintendo may be developing cases that'll turn your iPhone into a gaming device like the Game Boy, but until something materializes there, you're stuck with cheap knockoffs on Amazon or a real Game Boy or Game Boy Color. But there's something else you can do to play eight-bit N ...more

Being part of the wild frontier is amazing. It doesn't take much to blow minds of first time mixed reality users — merely placing a canned hologram in the room is enough. However, once that childlike wonder fades, we need to add more substance to create lasting impressions. O ...more

The Messages app for iOS and iPadOS has a lot of hidden features, but one in particular can save you time and energy whenever you need to forward or copy and paste messages from within an SMS, MMS, or iMessage conversation. The tricks I'm about to show work for forwarding tex ...more

Snap introduced some fantastic new augmented reality abilities in version 3.4 of Lens Studio, the company's tool that allows anyone to create AR lenses for the Snapchat app. The newest features include improved hand tracking and full-body segmentation. The Lens Studio communi ...more

When you think about it, isn't life just one big open-world RPG just begging to be conquered? We all have a set number of specific tasks or chores we must complete every single day like clockwork. Sometimes, these items on our to-do list can become tedious and cause us to lose ...more

You know your infant is advanced. Maybe you want to give her or him a head start at learning things like writing code to develop the next big Fortnite game. Or maybe you just want to play Fortnite with your infant. But the American Academy of Pediatrics discourages screen time ...more

If you need to hack an Android device, try a remote administration tool. Known more familiarly as a RAT, there are open-source RATs that are barebones and exorbitantly priced RATs that are more polished. There are also low-cost and polished RATs that aren't intended to be RATs ...more

Conducting phishing campaigns and hosting Metasploit sessions from a trusted VPS is important to any professional security researcher, pentester, or white hat hacker. However, the options are quite limited since most providers have zero-tolerance policies for any kind of hacki ...more

This year's big iPhone update, iOS 12, aims to solve many of the issues that arose during iOS 11's controversial, buggy tenure. With that in mind, it may be tempting to jump on board the new software immediately and leave iOS 11 in the dust for good. Here are some reasons why ...more