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A spectrometer is a device that splits light into all of the different colors it's composed of that can't be seen with the naked eye. It does this by using a prism to refract or bend the light. Jeffrey Warren over at Public Labs created a tutorial showing how you can make your ...more

With the S9 and S9+ upon us, you maybe wondering if it's time to retire your aging Galaxy and either sell it or do a trade-in to get Samsung's latest flagship. Before you do, however, it's important to make sure that all its components — most notably the sensors — are working ...more

With the release of the Mirai source code, botnets are back in a big way. In the early days of botnets, zombies (infected hosts) would report to IRC (Internet Relay Chat) channels for CNC (command and control) instructions. Modern botnets have evolved, but they continue to use ...more

Taste is certainly relative. When you look at Central American architecture and notice all of the bright pastel colors, then move just a thousand or so miles to the north and see that buildings in the United States are mostly painted in earth tones, this becomes abundantly cle ...more

While the Apple Watch does have up to 18 hours of battery life each day on a full charge, your results will vary depending on how often you use it and what you're actually doing with it. If your Apple Watch isn't lasting all day long, we've got some battery-saving tips you ca ...more

Coffee! It's so amazing that J.S. Bach wrote a comic opera about caffeine addiction. Meanwhile, more than half of Americans 18 years or older start their day with a cup of the hot stuff. Most of us take coffee for granted, but it's a bean that can surprise you. Read on to unde ...more

The Pixel is the phone to beat when it comes to cameras, and it's largely due to software. While its hardware is solid, Google's machine learning prowess and general coding wizardry are the biggest reasons the Pixel is so good with taking photos and recording video. What this ...more

By now, you've probably already installed 10.10 Yosemite, the newest version of Mac OS X, on your computer. While you most certainly noticed the visual changes, you might have missed some of the really cool additions. We've spent the last few days getting to know it, and let ...more

While it can be argued that Google Chrome is generally a better browser, iPhone users tend to remain loyal to Safari. But one feature that gives Chrome the upper hand is its ability to recognize the language on any given page and offer you an option to translate it to your nat ...more

According to a new study, the majority of smartphone users check their devices 150 times a day. While that number may seem incredibly high at first glance, the influx of notifications and amount of social media apps available reduce the initial shock and make the number seem n ...more

Want an electric car without the price tag? You could always build your own, or maybe just hack your old gas guzzler into an eco-friendly electric machine... This weekend at Defcon, security consultant David Brown showed off his "Voltswagon" project, a 1974 Beetle named Shocky ...more

Google's new Pixel and Pixel XL flagships are some very powerful smartphones, but as with any high-tech gadget, they're only as capable as the user allows them to be. So if you're a proud new Pixel owner, it's time to bone up on a few new features to help get the most out of y ...more

This year's NFL playoffs have been nothing short of spectacular. With Super Bowl XLVIII coming up on Sunday, February 2nd, people are already gearing up for another classic showdown between the NFC and AFC, and this time it's the Seattle Seahawks versus the Denver Broncos. Of ...more

Drawing a sphere using the "chiaroscuro" principles. This is a really good practice to exercise your control of lights and shadows. Video: . This is the pilot of my new drawing channel. Hope you enjoy it. Check us out on Facebook, too.

Video: . Driving for a while then suddenly experiencing low power problems? Checked everything except the fuel pump? This additional device controls fuel during start (hence the name Smoke Limiter) and at higher engine rpm. Inside is a piece of rubber that actuates via pressur ...more

In this 3 part series, we show you what exactly the Manfrotto Fig Rig is, how to use it and a super cool compact lighting package that will help all of you DIY filmmakers. It's super easy and will make your DSLR films look awesome. Check it out and let us know what you think! ...more

You may remember this badass wall of flames photo... That's because last month I highlighted a tutorial by photographer Barry Elder that showed how to light paint with fire. This dangerous technique involves dipping a strap in petrol, attaching it to a rope, then lighting it ...more

Remember the 1960's American television series Batman, with Adam West as Bruce Wayne? It was waaaaay before my time. The caped crusader that I'm more familiar with is actually this one... When I first heard of Adam West, it was him doing the Batusi on The Simpsons. I had no id ...more

So the new iPhones have arrived. Like last year, Apple released three iPhones in three different sizes that vary in price and specs. There's the base model iPhone 11, and then there are the real deal, premium models, the iPhone 11 Pro and Pro Max. The iPhone 11 Pro and 11 Pro ...more

Whether you just bought an iPhone X or one of your friends or family members did, iPhone X accessories are probably on your shopping list this holiday season. Cases, screen protectors, fast-chargers, wireless charging stations ... whatever they may be, you'll find the best dea ...more

Smartphones have otherworldly specs these days, so it's relatively uncommon that you hear someone complaining about display resolution, build quality, or general speed and performance. At best, these are secondary concerns, with the number 1 issue almost unilaterally being bat ...more

There's something extremely satisfying about hunting down your online adversaries and knocking them out with a well-placed shot, which probably explains why shooting games are still one some of the most popular time killers for iOS and Android. Shooting games for mobile come ...more

Your phone's keyboard is one of the most commonly used apps. Whether you're typing out status updates, sending private messages, or just bombarding everyone in sight with as many emoji as you possibly can, you probably couldn't get by without a good keyboard app. Since Androi ...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

A typical resistance spot welder can range in price from about $200-$800, but with a little resourcefulness and a bit of free time, you can make one like this for about $10 or less. Before starting on this project, there are a couple of videos you should check out, because yo ...more

When compared to last year's model, the Pixel 4a has upgrades that go beyond the spec sheet. But since it's one generation old, 2019's Pixel 3a can be had for one hell of a discount right now, and it's still got two full years of software updates coming its way. So which one r ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

The long, long, loooong wait finally ended this week for the augmented reality community as the Magic Leap One was finally released. The Florida-based company has loomed over the industry for years promising something big, and now the AR cat is finally out of the bag. Now we g ...more

If you're not looking closely, it's easy to mistake last year's Galaxy S8 for the brand new Galaxy S9. Design, build materials, screen size, software — it's all virtually identical, save for a few exceptions. But those minor differences can add up. We made a chart highlightin ...more

Firefox Focus has been out for iOS for a while now, so it's about time Mozilla began porting the app over to Android. It's an amazingly private browser that protects you from trackers and ads when you're surfing the web. It blocks a wide range of online trackers, erases your b ...more

Hello, my web huggers! In today's tutorial we will learn how to use the Google Hacking Database (GHDB) developed by Exploit Database, to find vulnerable web servers and "juicy" information. In today's modern age, it is important for the hacker to be able to dig up and find in ...more

Welcome back, curious hackers! In today's tutorial, we will be diving deep into the manipulation of Google Operators, commonly referred to as "Google Dorks" in order to access Surveillance Cameras and other control panels. "Why would I do that?" One might ask. Good question m ...more

Everybody loves the stars. Well, I certainly do. As a child I'd spend hours outside during summer nights marveling at the seemingly endless amount of sparkling dots spanning the sky. Maybe you have children of your own and want to create a sparkle in their eyes, or in your own ...more

CyanogenMod has always been on the forefront of ROM customization, and its newest release, CyanogenMod 12, is no exception. In the newest nightlies, they have included an updated version of their Theme Engine, which allows you to effortlessly change the way your entire system ...more

In February of this year, the Higher Court of Berlin ruled that Facebook must follow strict German data protection laws, which Facebook's terms of services and privacy policies circumvent. It's been rulings like these and their call for internationally recognized rights to pr ...more

Get ready to look up in the night sky very soon, because you're in for a real treat. There will be a total lunar eclipse on the night of Monday, April 14th, and folks living in the United States, Canada, and parts of Central and South America will be able to see the moon turn ...more

Since we wouldn't have Android without Google, everyone has come to realize that the Pixel smartphones are a prime example of what an Android smartphone should be. With so many unique software related features, no wonder people want that Pixel experience. OnePlus offers its O ...more

With the software installation out of the way, it's time to build the framework within which to work when building an augmented reality app for Android devices. The journey to learn how to develop software can be a long and tough road. Fortunately, software developers, in way ...more

A new iPhone is only as good as its accessories. Whether it's a case, screen protector, or charger, your iPhone's ecosystem depends on accessories to keep it powered, protected, and personal. Prices on all of these extras are going to be at an all-time low this Black Friday we ...more

Surveillance is always a useful tool in a hacker's arsenal, whether deployed offensively or defensively. Watching targets yourself isn't always practical, and traditional surveillance camera systems can be costly, lacking in capabilities, or both. Today, we will use motionEyeO ...more

Biting into a perfectly ripened piece of fruit is enough to convince you to give up baked goods and plant your own garden. The combination of flavor, juice, and sweetness in a ripe mango, apple, plum, or berry is the stuff of life itself. Alas, most people don't know how to c ...more

It is a scary time to be alive. As states start to ease back shelter-in-place restrictions, the new world you're entering is still unsafe. With a vaccine months away, your best bet is to follow CDC guidelines and use the tools at your disposal. Your trusty smartphone can offe ...more

Google recently released a new mesh router known as Nest Wifi. The updated and rebranded Google Wifi brought many improvements, such as faster processing power and an increased level of wireless security called WPA3. But while it's not enabled by default, you can still get the ...more

OnePlus often introduces unique features that receive praise from the smartphone community. But they can sometimes change things up and confuse their users as well. Take dark mode, for example, which became a huge hit thanks to Android 10. Both Google and Samsung offer their d ...more

When you're checking out photos and video on Instagram, its default bright white layout can literally be an eyesore, especially in dimly lit settings where the bleached UI feels blinding. Luckily, there's a really simple way to switch from the normal light mode to a dark mode ...more

I've been using the Galaxy Note 10+ as my daily driver for a while now. I love it, but as with any phone, it loses its pizzazz after a while. But since it's an Android phone, there's always a way to add fresh features and functionality to the UI. The five customization ideas ...more

In recent weeks we've talked about the growing trend of smartglasses makers moving the brains of their devices to smartphones, and now a veteran of the space has joined that movement. On Wednesday, Epson revealed the Moverio BT-30C, the company's first truly affordable smartg ...more

Over the past two years, Apple's Worldwide Developers Conference (WWDC) has become a showcase for new ARKit capabilities. This year, it could offer more information related to Apple's long rumored augmented reality wearable. According to sources close to the matter speaking t ...more

Similar to last year, LG is mixing up its releases. Instead of the G series in the first half of the year and the V series in the second half, LG is releasing both heavy hitters together. However, unlike last year, this is a true upgrade from its predecessor, the LG V50 ThinQ ...more

There have been concerns with how much personal information Google tracks and all the things they know about us. Of course, that's what makes Google services so useful, they can use that information to cater to each of us individually. So yes, it serves a purpose, but it's not ...more

To promote Battle of Azeroth, the latest expansion for the World of Warcraft franchise, Blizzard Entertainment has conjured a Shoppable AR Lens that is now available in Snapchat's app carousel. The experience, initially launched via Snapcode on Aug. 8, begins in the front-fac ...more

Is your smartphone taking over your life? Do you need help putting your Pixel down at night? Well, update to Android Pie! Android 9.0 comes with Digital Wellbeing, a new tool to both help you understand your smartphone habits and perhaps step away from the apps, games, and not ...more

While TouchWiz as an Android skin isn't a favorite among many, Samsung Internet is a fantastic web browser that S9 owners should be happy to have preinstalled out of the box. But you don't need to buy Samsung's latest flagship to try their browser — Samsung Internet is availab ...more

In October of 2017, Mathy Vanhoef released "Key Reinstallation Attacks: Forcing Nonce Reuse in WPA2." This paper demonstrates a way to decrypt traffic on practically any WPA2 network, the most commonly used form of wireless security (seeing as all other forms of Wi-Fi encrypti ...more

Similar to the feature that lets you dim the light on your PS4's DualShock controller, your Playstation 4 is filled with useful tricks that you may not know about, especially when all you want to do is pick up and play. One of these useful tricks is the ability to turn your TV ...more

Google's text-to-speech engine is getting pretty good these days. In a recent update, the computerized voice that reads on screen text (like Google Now search results) got an audio quality bump that brought its clarity up to its highest level yet. And with each update, that ro ...more

Make your summer memorable by whipping up some ice-cold, homemade soda in the comfort of your own kitchen, then take it along with you during your next picnic or beach trip. So long as you have seltzer water and a few key ingredients to create the syrup, you can essentially m ...more

In this project, I'll show you how to make an itty-bitty outdoor BBQ from leftover beer or soda cans. It's the perfect summertime hack if you don't have a grill and are cooking for a small group of people—one bratwurst at a time. You can grab the wire grill template here. Vide ...more

While it's still a few months before iOS 8 and Yosemite are released to the general public, that doesn't mean you can't get a part of Apple's new operating systems on your devices right now. Check out some of the free wallpapers from Mac OS X Yosemite and iOS 8 below, with do ...more

Need to book a cheap airline ticket to go somewhere domestic? For the best deal possible, book your ticket six to seven weeks in advance of your departure date, and book your airline ticket on a Tuesday—specifically around 3 PM EST. Other than that, the best way to book a che ...more