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How To: Program a $6 NodeMCU to Detect Wi-Fi Jamming Attacks in the Arduino IDE

Hackers and makers are often grouped under the same label. While hackers draw on computer science skills to write programs and find bugs, makers use electrical engineering to create hardware prototypes from microprocessor boards like the Arduino. We'll exercise both sets of skills to program a $6 NodeMCU to display the status of a Wi-Fi link via an LED, allowing us to monitor for jamming attacks.

How To: The 5 Best Calendar Apps to Keep Track of Your Schedule on Your iPhone

The calendar app is one of the unsung heroes found within your iPhone. It's the ultimate personal assistant that you've come to rely on to keep track of your schedule and ensure you never miss a class or meeting, all while reminding you of upcoming birthdays and deadlines to help maintain good relationships with loved ones and colleagues.

How To: Comparing the 5 Best Internet Browsers for Android

For all those times when an app either isn't available or simply won't cut it, your phone's internet browser provides access to your favorite websites and services. But some browsers are flat-out better than others, and chances are, the browser that came pre-installed on your phone isn't the best option out there.

How To: Everything You Can Do with the Camera Control Button on Your iPhone 16 or 16 Pro

The devices in the new iPhone 16 series lineup have one feature no other iPhone models have: a physical Camera Control button. If you use your iPhone to take photos or record videos, the Camera Control speeds up the process and gives you immediate control over adjusting settings and values using intuitive gestures. But what exactly can you do with it?

How To: Tired of Tapping? Use an External Keyboard on Your iPhone and Unlock Tons of Keyboard Shortcuts

Your iPhone goes with you everywhere, and its touchscreen interface is all you need to navigate and use all your installed iOS apps. But an external keyboard can make your iPhone an even more efficient tool for productivity tasks such as drafting long emails, composing detailed notes, and writing reports in your favorite text editor.

How To: You're Using Lidar on Your iPhone and iPad — And You Don't Even Know It

Lidar, a technology first used by meteorologists and aerospace engineers and then adopted in self-driving vehicles, has slowly crept into consumer electronics over the last five years. If you have a Pro model iPhone or iPad, there's a good chance it has a lidar sensor, and you're likely using it whether you know it or not.

How To: Apple's iOS 17.5 Gives Your iPhone 32 New Features and Changes — Here's Everything You Need to Know About

Apple's latest iPhone software update — iOS 17.5 — is finally ready for prime time. Released on May 13, it includes at least 32 new features and changes you need to know about, from a new game and offline news access to new wallpapers and anti-stalking capabilities.

How To: 15 iPhone Tips for Busy Users to Maximize Your Productivity

When they first appeared, smartphones came with a promise to make our lives easier and make us more productive so we could have more free time and energy. But now, the average user spends almost 5 ½ hours daily on their smartphone. If that sounds like you, there are ways to use your iPhone more efficiently — without getting sucked into distractions.

How To: Add Website Shortcuts to Your iPhone's Home Screen for Fast Access to Web Apps and Bookmarks

There's a way to get instant access to your most-used websites and webpages on your iPhone, and these shortcuts live directly on your Home Screen. Whatever you need fast, frequent, or more convenient access to, whether it's a vital web document or a web app without a native iOS app, your browser can make it happen.

How To: 7 Things Hiding in Your iPhone's App Icons You Probably Haven't Noticed Yet

Apple likes hiding things in its software, including secret apps, hidden iMessage effects, status bar customization, nameless icons, and red screen mode, but some of its best Easter eggs are right in front of you on the Home Screen.

How To: 10 Badass AI Features Coming to Your Google Apps, Some of Which You Can Use Right Now

For all intents and purposes, Google could have called its 2023 developer conference A/I instead of I/O. Capitalizing on the artificial intelligence hype, Google devoted most of its keynote address to AI research, experiments, and developments. But there's some substance behind the hype in the form of new features in the Google services you already use on Android, iOS, and desktop.

How To: Get iOS 16's Live Weather Lock Screen Wallpaper on Your iPhone in iOS 15

Apple's bringing big changes to your iPhone's lock screen in iOS 16, and one of those changes lets you pick an always-updating wallpaper for your local weather conditions. If you don't want to wait until the fall for the stable iOS 16 version and don't want to install any iOS 16 betas, you can still get an always-updating weather wallpaper for your lock screen on iOS 15.

How To: 8 Ways to Take a Screenshot on Your iPhone 13, 13 Mini, 13 Pro, or 13 Pro Max

Using an iPhone isn't difficult, but it can be if you're using it for the first time, especially if you switched from an Android phone. That's primarily because of the massive difference in the user interface between the two operating systems. And when it comes to taking screenshots, you have more options than just using the hardware buttons.

How To: Unlock Themed Icons on Android 12 for Colors That Dynamically Shift with Your Wallpaper

Google's new Material You theming engine in Android 12 adds a personal touch to your user interface. The main colors of your wallpaper dynamically affect the colors in menus and apps, essentially putting you in control of the overall theme. But there's another new design element for app icons that's hiding in your settings.

How To: Perform Advanced Man-in-the-Middle Attacks with Xerosploit

A man-in-the-middle attack, or MitM attack, is when a hacker gets on a network and forces all nearby devices to connect to their machine directly. This lets them spy on traffic and even modify certain things. Bettercap is one tool that can be used for these types of MitM attacks, but Xerosploit can automate high-level functions that would normally take more configuration work in Bettercap.

How To: Take Screenshots on Your iPhone 12, 12 Pro, 12 Pro Max, or 12 Mini in 6 Different Ways

If you just got an iPhone 12, 12 Pro, 12 Pro Max, or 12 mini, and you've never owned an iPhone before, some of the most basic tasks can be baffling. Shutting it down, force-restarting it, quitting apps, and even viewing the percentage of battery remaining sound simple but aren't very intuitive for new iPhone owners. Another big question mark is screenshots, and there are several ways to take them.

How To: Separate Vocals & Instrument Tracks from Your Favorite Songs to Make Karaoke Music or Play Along with the Band

Adobe Audition, Audacity, and other audio editing software have tools to isolate vocals and instruments in regular songs so that you can get an instrumental track for karaoke, vocals for an a capella version, or solo drums, bass, keys, etc. that you can use to learn the song yourself. The software is mostly for desktop computers, and it doesn't always do a good job, but that's where Moises comes in.

How To: 19 New Accessibility Features in iOS 14 That Every iPhone User Can Benefit From

According to the CDC, one in four U.S. adults has a disability, where limitations can involve vision, cognitive function, hearing, motor skills, and more. That's why the iPhone has accessibility features; so that everyone can use an iPhone, not just those without any impairments. Apple's iOS 14 has only made the iPhone even more accessible, and the new tools benefit everyone, not just those that need them.

How To: 29 New Features in Samsung's One UI 2.5 You Won't Want to Miss

Samsung's One UI has slowly become the model for Android skins. The old iOS-like TouchWiz already feels like a relic, thanks in part to the newer user interface's exceptional design and fast but meaningful updates. One UI is so good, other OEM skins have copied elements of it. The latest release is One UI 2.5, which has over 20 new features that make the skin even better.