Hack Traffic Lights

Traveling abroad can be a hassle. Between the flight, hotels, food, and the languages barriers, it can be a lot to manage. There's one tool you have that can help with all of this — your smartphone. Fortunately, nowadays, you don't have to change your carrier to continue using ...more

While autonomous vehicles are almost assuredly the future of personal transportation, we are likely many years from seeing self-driving cars become as ubiquitous as manually-driven ones, as the auto industry has a myriad of government regulations and other constraints to conte ...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

Apple has a new flashlight feature for iPhone models with Dynamic Island on iOS 18. This feature lets you adjust not only the brightness level but also the beam pattern, giving you control over how wide or narrow the light shines. Since the new flashlight beam control feature ...more

Apple pushed out 31 new emoji with iOS 16.4 and iPadOS 16.4, but it somehow forgot to add ten of those — all skin-tone variations for the new leftward and rightward pushing hand characters — to the iOS keyboard. Here's how to unlock and use them. UPDATE: Apple issued a keyboa ...more

The most recent premium flagship smartphones from Google — the Pixel 7 Pro and Pixel 6 Pro — are equipped with displays cable of 1440 QHD+ resolution. But they also come with a tool to downgrade to 1080p FHD+, which you may want to do in certain situations. QHD+, a higher res ...more

A little-known setting on your iPhone gives you the power to change the color of certain contact names and email addresses when drafting an email. Customizing the color works well for visually separating contacts at a glance, and it can even help you from sending an email to t ...more

With its latest version of Apple Maps, Apple has made perhaps its strongest push since the launch of the app to dethrone Google Maps from its perch atop the App Store rankings. Available now via the iOS 15 update, Apple Maps now includes highly-detailed 3D maps, an AR mode fo ...more

Smartwatches are great for notifications. No need to dig your phone out of your pocket or purse when someone texts you — just glance at your wrist! It's great for driving, walking, and any other activities where you need to stay connected to your surroundings. Except it can st ...more

You might have noticed some of the videos you upload to TikTok don't always look great. If you think the answer is that you need a DSLR, you're wrong. The blurriness, pixelation, and overall bad quality that can happen in your uploaded videos is probably not your smartphone's ...more

With just two microcontrollers soldered together, you can inject keystrokes into a computer from a smartphone. After building and programming the device, you plug it into a desktop or laptop, access it over a smartphone, and inject keystrokes as you would with a USB Rubber Duc ...more

A surefire way to delight this holiday season is with the latest tech. Gadgets today aren't cheap, but we've got you covered with some useful gear that's perfect for practically everyone — at a price that won't break the bank. If you need a last-minute present, check out the b ...more

Apple ProRAW, the new RAW shooting format available on the iPhone 12 Pro and 12 Pro Max, is now available in iOS 14.3. But you won't find a switch for it in the Camera app after updating your iPhone, and that's because it's an opt-in feature you have to unlock. The exclusive ...more

Good time-lapse videos capture cities, nature, and other long-running events in a way normal photos and videos simply can't. Your iPhone 12, 12 mini, 12 Pro, or 12 Pro Max can make time-lapses look even better, thanks to Night mode. But it isn't exactly intuitive or even clear ...more

One of WhatsApp's best features is being able to change the default wallpaper for all chats. There's no reason to stick to the default WhatsApp backgrounds when you can be texting over an image of literally anything. In a newer WhatsApp update, you can go a step beyond that by ...more

Imagine tilting the top of your phone away from you — it becomes a bit of a trapezoid, right? The top will appear smaller since it's further away, and the bottom will appear larger since it's closer to you — in other words, the perspective is all off. The same can be said of t ...more

Apple added a great new feature to its Measure app in iOS 14, but it only works on the iPhone 12 Pro and 12 Pro Max models as of right now. If you have one of those models, you can now measure a person's height with accuracy within a few centimeters, whether they're standing o ...more

Apple just released the fourth public beta for iOS 14.2 today, Wednesday, Oct. 21. The new update adds eight new dynamic wallpapers to iOS, including four real-life landscapes, and four digital landscapes. When counting each wallpaper's light and dark mode, there are 16 possib ...more

Like with many aspects of One UI, Samsung's changes to Android's volume panel are controversial. Between the different orientation and alternative design, it isn't for everyone. Fortunately for Android purists, there's an app to solve this problem. This app does more than swi ...more

Yes, that's right: Instagram has a sneaky, inconspicuous, cryptic, hush-hush way to change its iconic, colorful icon on your Android's or iPhone's home screen and anywhere else it shows up throughout iOS. The app really outdid itself too, with 12 alternative icon designs from ...more

Wallpapers are always an exciting addition to any major software update. Apple's iOS 14 introduces three fresh wallpapers for your iPhone, each of which has a light and dark version. You can get these awesome wallpapers right now without iOS 14, whether you have an iPhone or a ...more

Apple's Dark Mode in iOS 13 and later offers a cool, comfortable viewing experience on your iPhone. You may prefer the dark theme all day long, but if you like to use it only at night, it's not very convenient to switch it on and off daily. But there's a setting that lets you ...more

Whenever you're browsing a grid of photos and videos in the Photos app, whether you're in the Photos, Albums, or Search tab, all media is cropped within the confines of tiny square thumbnails. But it doesn't have to be that way. It could be a 4:3 or a 16:9 image, a slo-mo or ...more

Instead of using a single APK, YouTube Vanced recently started being distributed as a bundle that requires a third-party app to install. Some fans found this too difficult, so the Vanced developers decide to make the process easier. The team behind YouTube Vanced created a ne ...more

For all the benefits 5G brings to cellular data, it isn't without weaknesses, the biggest being privacy. Yes, the latest standard comes with breakneck downloads speeds up to 4.3 Gbps, but at what cost? Like with all things on the internet, 5G devices open opportunities for bot ...more

The camera on models in the iPhone 11 series includes an ultra-wide lens to take wider images, Night mode for taking better-looking photos in low-light environments, and a 16:9 frame for shooting. With these new features comes a slightly redesigned interface in the Camera app, ...more

No matter how many camera improvements a phone adds, you're always better off using manual mode. Known as "Pro Mode" on the Galaxy S20, this feature can remove Samsung's pre- and post-processing from photos, putting you in total control. At first glance, manual mode is intimi ...more

If you're quarantining with other people, consider yourself lucky — but it's not always easy. Staying in one space for so long with too many people can be challenging, so you need to find things to do to make the time go by (and to keep everyone sane). Our advice? Try out thes ...more

Even for those of us who enjoy spending time alone at home, at a certain point, it just gets boring. We all need social interaction, but with stay-at-home orders, that can be hard to come by. If you're feeling the itch to hang out with friends and have a good time, you should ...more

Every home is a little different, and for a smart home app to work, it has to be able to be customized to work with each person's unique setup. With the iPhone's Home app, everyone can set up a smart home just how they want, including the number and names of rooms, and where t ...more

Staying inside during the coronavirus pandemic isn't easy for most of us. As important as it is to keep away from others, it can be challenging to keep to ourselves day after day. That's why mobile game developers are stepping in to help; many are making their games free for a ...more

Anything from work or a missed flight to a worldwide pandemic (COVID-19, anyone?) can make it difficult or nearly impossible to see your loved ones. You can make phone calls or send iMessage, text, or email messages, but nothing compares to seeing family and friends right in f ...more

If you have a cat, trying to get all of the little clumps out of the litter probably feels like an impossible task. It pretty much is, but we've found the best cat litter scoop that gets more of those tiny pieces out than any other scoop. Plus, it's sturdy, degradable, and eth ...more

One of my favorite perks of this job is the opportunity to try out all the big flagship phones each year. Whether it's rating their suitability for a particular use-case or just entering their specs into our comparison tool, we have to get our hands on all major phones release ...more

In iOS 13, Apple added an important new feature to its HomeKit smart home ecosystem called HomeKit Secure Video. With it, you have a secure, private way to store and access recordings from your smart home IoT cameras. Apple's HomeKit has long been branded as a safe, secure al ...more

So you want to know what that person who is always on their phone is up to? If you're on the same Wi-Fi network, it's as simple as opening Wireshark and configuring a few settings. We'll use the tool to decrypt WPA2 network traffic so we can spy on which applications a phone i ...more

When Apple acquired the popular Workflow app in 2017, many were worried that it would either get replaced with something much worse, or just disappear entirely. Thankfully, Apple put these concerns to rest with the launch of Shortcuts. In iOS 13, Shortcuts is becoming more pow ...more

You watched the live stream, pored over the specs, and are now super excited for the Google Pixel 4. But specs don't tell you everything. After using the Pixel 4 XL for over a week now, we've found several things you wouldn't know without getting your hands on the phone. Most ...more

The Galaxy Note 10+ is the pinnacle of Android hardware. You won't find many phones with a better combination of specs and design. But you may not love the software. Even with One UI on board, some users still want a more "stock" feel. Thanks to apps from third-party develope ...more

I already know what you're thinking: this guide is blasphemy. I am showing you how to turn a Galaxy Note 10 or 10+ into an iPhone 11 Pro Max. And while I'd usually agree with you, hear me out. How can you know you don't like something until you try it? So here is your way of t ...more

Apple might not have been the first to add a night camera mode to its suite of smartphones, but it's pretty impressive nonetheless. With "Night" mode, your iPhone can shoot photos with incredible detail in some horrendously dark lighting conditions. But when you open up your n ...more

Every year, Apple releases a new version of iOS. Each iteration promises new features to make using your iPhone that much better. This year, iOS 13 introduces over 200 new features and changes, including system-wide Dark Mode for the first time on iPhone. That said, you might ...more

While iOS 13 introduces over 200 new features for your iPhone, one of the biggest focuses this year is Photos and Camera. The update completely overhauls the Photos app, creating a more organized and natural way to interact with your pictures and videos. You'll also find a few ...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

You've probably connected your Android device to dozens of Wi-Fi networks since you've had it, and your phone or tablet remembers each of them. Whether it's a hotspot at home, school, work, the gym, a coffee shop, a relative's apartment — or even from a friend's phone — each t ...more

My autistic son loves music. One afternoon, when he was nine, I downloaded GarageBand to his iPhone to help with the boredom of a long wait at a doctor's office. Instead of pacing or escalating into a meltdown, he spent the entire hour and a half practicing, learning, and comp ...more

As part of the iOS 11 update, Apple added a document scanner function that creates high-quality digital copies of physical documents, but it was only available inside the Notes app. With iOS 13, Apple has built its scanner right into the Files app, enabling you to quickly crea ...more

The idea of squeezing your phone might have sounded a bit out there when it was new, but it's now a hallmark feature on Pixel devices. As useful as it is for summoning the Google Assistant, however, it certainly would be nice to be able pick and choose what action is triggered ...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

Data can be injected into images quickly without the use of metadata tools. Attackers may use this knowledge to exfiltrate sensitive information from a MacBook by sending the pictures to ordinary file-sharing websites. Continuing on the topics of DPI evasion, payload obfuscat ...more

One of the more competitive aspects to chat apps these days is customizability. It seems every messenger wants to offer the largest number of options for users to make the app feel like a truly personal experience. Telegram is no stranger to this customizability, offering tool ...more

Group chats on WhatsApp are great for getting your friends all in one place, but the bigger the group, the more notifications you'll probably get. Needless to say, it can get annoying real quick. You can mute notifications for all your conversations, but that's not practical i ...more

Smartphones have put an end to camcorders. If you want to capture memorable moments in high quality, look no further than that technological marvel in your pocket. Recent Galaxy phones are shining examples of how far we've come — but the more capable a camera gets, the more co ...more

You can almost detect the collective breath-holding of the augmented reality industry as it waits for Apple's inevitable entry. A new Apple wearable built with augmented reality technology is likely the device that will finally make the smartphone take a backseat. Apple's for ...more

In 2019, Sony is mixing up its design, attempting to stand out among the sea of familiarity. Instead of emulating Samsung with punch hole cameras, they decided to target a rare section of the market, content consumers. There's the Xperia 1 for those who want the best, and the ...more

For 2019, Sony is trying to shake its failures of the past and start fresh. Following the unsuccessful Xperia XZ series, Sony is changing the name of their flagship to a single number: Xperia 1. With the name change comes a few upgrades, one of which is its new look. Secondly, ...more

Once again, LG is mixing up its launch. Instead of the announcing the latest entry in G series later in the year, the LG G8 ThinQ was announced at Mobile World Congress 2019, shortly after Samsung's Galaxy S10 event. And instead of trying to match what other OEMs are doing, LG ...more

With Apple releasing the iPhone XR, it appears Samsung is looking to challenge this "budget flagship" option head-on. They brought their usual two phone releases this year, but also threw in another three for a total of five phones, including the Samsung Galaxy S10e. And for m ...more

As intuitive as Google Maps is for finding the best routes, it never let you choose departure and arrival times in the mobile app. This feature has long been available on the desktop site, allowing you to see what traffic should be like at a certain time and how long your driv ...more

If you ask Siri to check the weather on your iPhone right now, you'll get information from the stock Weather app in iOS — even if you have and prefer other weather apps installed. But that doesn't have to be the case. Thanks to Siri Shortcuts in iOS 12 and later, you can set s ...more