How To: Security-Oriented C Tutorial 0x16 - Functions Part IV: Recursion
Hello again, and welcome back to another tutorial on functions, this time, covering recursion. What Is Recursion?
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How To: Protect Yourself from Someone Trying to Hack into Your Mac
If you read my previous post, "How to Hack into a Mac Without the Password", you know that it is very easy to break into someone's Mac if you have physical access to the computer. Now the question that lies is, how do we protect ourselves from this happening to us? Well, here is a way that guarantees that no one will be able to change your password through OS X Recovery.
News: Islamic State (ISIS) Attacks U.S. Power Grid!
Those of you who have been a part of the Null Byte community for even a short while know that I sincerely and firmly believe that hacking is the most important skill set of the future.
How To: Eliminate Screen Flicker & Lower Minimum Brightness on Android
If you pay close attention, you might notice that the screen on your Android begins to flicker or pulsate when you lower the brightness past a certain point. This is a result of the AMOLED technology Samsung, among other manufacturers, use in their displays, and the way that these types of screens operate.
How To: Control Your Samsung Galaxy Device from a Mac or Windows Computer
With AirPlay for iOS, Chromecast Screen Mirroring, and even third-party PC-pairing apps to play around with, getting your devices to interconnect could not be any easier than it is today.
Snack More, Fight Less: The Science Behind Being "Hangry" & How to Cure It
True story: a friend of mine regularly started a fight with her boyfriend everyday at 4 p.m. Every day. This went on for years until he finally got the bright idea of shoving a granola bar at her the minute she came home from work. Shazam! The fights were a thing of the past.
How To: Get Windows Phone-Style Notifications on Your Samsung Galaxy S4
Windows 8's interface was met with criticism when it was released, mainly directed at the tiled Start screen, a departure from Windows versions of old. Many felt that this new home screen style was better suited for mobile devices like Microsoft's Surface tablets and Windows Phones.
How To: Remove Unwanted Ads for More Screen Real Estate on Your Samsung Galaxy S3
One thing we can probably all agree on is that ads suck. In particular, ad-supported mobile apps are both a gift and a curse. Most are free, but supplement that non-existent price tag with non-stop banner or video ads. Sometimes, those ads can ruin the entire app, especially if it's a game that requires your undivided attention.
Minecraft Melodies: How to Recreate the Zelda Secret Chime
As I said before in my earlier post on how to make a two-tone doorbell, sound is more than just music. Note blocks can create a wide variety of notes and sounds, and those can be used for more than just making a stirring rendition of "Still Alive" from Portal.
How To: Make and Use ABBA Switches to Turn Your Redstone Around
In last Saturday's workshop, the tutorial was on the ABBA switch, so named because it fires redstone pulses in A-B-B-A order. While the turnout was low, it was a really productive workshop! We experimented with a lot of things and had a great time. Hopefully you'll consider joining us next time!
Android 10 Changelog: 60 New Features You Should Know About
|Choose Your View: Quick Bullet Points | Detailed Descriptions Android's newest major update is a special one — it's the tenth full version of the world's most commonly used operating system. The latest release, dubbed simply Android 10 (codename Android Q), was first showcased as a beta back in March 2019, so we've been digging around in it for several months. There's one dramatic visual change, plus there are a lot of goodies in general.
How To: Track ADS-B Equipped Aircraft on Your Smartphone
Flight disruptions can cost billions of dollars, but most modern commercial flights rely on air traffic control systems that harbor serious vulnerabilities. The Federal Aviation Administration uses an infrastructure called NextGen, which relies on Automatic Dependent Surveillance – Broadcast, or ADS-B for short.
How To: Hear Your Favorite Songs Exactly the Way the Artist Wanted You to Hear
One of the most frustrating things you can experience as a music lover is to hear a song you've heard a thousand times, only to realize you're not hearing it correctly because your headphones aren't giving you the whole picture. A good pair of headphones will give you the exact music experience your favorite artists want you to have. These S6 Bluetooth Wireless Headphones are designed to give you authentic music down to every detail and note, and you can get them on sale for $33.95 — over 60%...
How To: This Is the Ultimate Course Bundle if You're Looking to Work in the Cloud
Amazon Web Services (AWS) offers over 200 services, including networking, computing, storage, analytics, blockchain, mobile, and developer tools. Not surprisingly, numerous companies rely on AWS's massive infrastructure. Instead of building their own server farms, they rent space and computing power from AWS's secure and robust system.
News: What the IP67 Dust & Water Resistance Rating Means for the iPhone SE (2nd Generation)
If you're considering purchasing Apple's new 2020 iPhone SE, which brings many modern components into the compact body of an iPhone 8, you should know what its dust and water resistance rating means. Just how dirty and wet can the iPhone SE get without breaking any functionality?
How To: Enable WPA3 on Your Google Wifi Network to Beef Up Wireless Security
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 new WPA3 security on your original Google Wifi.
News: Best Winter Flu Kit Essentials — All You Need to Feel Better, Faster
Congratulations, you've made it deep into the middle of flu season! If you're reading this, you're either a very smart preemptive sick day prepper, or already in the throes of fighting off a cold or flu situation.
News: Facebook Reveals Computer Vision Research That Could Hasten Development of AR Smartglasses
Just like Apple and Google, Facebook has been working to develop computer vision shortcuts designed to give mobile apps augmented reality superpowers.
Market Reality: Samsung Diversifies AR Hardware Bets, PTC Acquires Onshape, & Nvidia Takes AR Content to the Cloud
It's no secret that Samsung is working on augmented reality hardware, as the company has been candid about its intentions. However, what we don't know is exactly how many AR projects the company is working on, as patent filings and reports revealed two more over the past week.
News: Vuforia Parent PTC Goes All-In on 3D Content Creation with $470 Million Acquisition of Onshape CAD Platform
There's a direct correlation between the proliferation of augmented reality apps and the demand for 3D content, and PTC just quantified that in dollars.
How To: Hide All Traces of Your Apps & Pictures on Android
Unlike some of the popular app lockers out there, a nifty app fittingly named App Hider completely erases apps, files, and their associated footprints from your smartphone. Think of App Hider as a micro-OS within your smartphone's system. This miniature ecosystem can operate copied apps independently, thus giving it an unprecedented layer of privacy and freedom within your handset.
How To: 5 Unique Customization Ideas for Your Galaxy Note 10+
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.
News: Unity Previews Project MARS Mobile App, Extends AR Foundation to HoloLens & Magic Leap, Intros XR Interaction Toolkit
With its 3D engine being responsible for approximately 60% of augmented and virtual reality experiences, Unity is continuing to place a premium on tools that not only keep developers working in its development environment but also make their workflows easier.
News: Apple to Start Augmented Reality Smartglasses Production Later This Year, Report Says
The Apple rumor mill is getting its first real workout of 2019, and this time the whispers are more exciting than usual.
Market Reality: Google Takes on Leap Motion, Snap Spectacles Invade NYC, & Vuzix Starts Selling Mainstream Smartglasses
All of the the tech industry giants, including Apple, Facebook, and Google, are working on new smartglasses and/or AR headsets, but this week, Google took a major step forward with gesture recognition technology that could make its way into AR wearables, posing a threat to Leap Motion and its hand-tracking controllers.
Gift Guide: Must-Have Phone Accessories for Movie Lovers
There's never been a better time for streaming videos on your phone. With so many options available (including a potential mobile-only Netflix tier) and so many new smartphones having large screens, there's a good chance you know someone who mainly use their phone for videos. And if you looking for a gift for them, there are some great options.
How To: Top 10 Exploit Databases for Finding Vulnerabilities
Hundreds of Windows 10, macOS, and Linux vulnerabilities are disclosed every single week, many of which elude mainstream attention. Most users aren't even aware that newly found exploits and vulnerabilities exist, nor that CVEs can be located by anyone in just a few clicks from a selection of websites online.
How To: Get Started Writing Your Own NSE Scripts for Nmap
The road to becoming a skilled white hat is paved with many milestones, one of those being learning how to perform a simple Nmap scan. A little further down that road lies more advanced scanning, along with utilizing a powerful feature of Nmap called the Nmap Scripting Engine. Even further down the road is learning how to modify and write scripts for NSE, which is what we'll be doing today.
How To: Use BlackBerry's DTEK Security Suite to Protect Your Device
When BlackBerry made the move to Android OS, they were aware of the limitations it presented. Unlike with BB10, they didn't create the operating system and would have to deal with the vulnerabilities already included. As a result, they added numerous security enhancements, and at the heart of this is DTEK.
News: The Nokia 3.1 Gets Updates Directly from Google for Only $159
During an event in Moscow earlier this year, Nokia announced a refresh to their Nokia 2, 3, and 5 series phones. While there is no official confirmation of a US release for the updated Nokia 2 and 5, we do know that as of July 2nd, you'll be able to snag a new Nokia 3.1.
News: E3 Just Proved That Gaming Phones Aren't Gimmicks
During E3, many major game developers announced plans to bring console and PC franchises to mobile. These titles are designed for more serious gamers with competition in mind. All of this points to a shift in mobile hardware priorities — soon, gamers will need gaming phones just like PC players need a gaming rig.
How To: Get Action Launcher's Shutters on Nova Launcher & Turn Your Icons into Widgets
Action Launcher has some exclusive features that add real value to your overall experience. One such feature is Shutters, and like with most aspects of Android, there's a workaround that will let you enjoy this functionality on other launchers.
News: Here's What Magic Leap's Creator Portal & Lumin SDK Docs Reveal About How You'll Develop for & Use Magic Leap One
Now that we've had a chance to jump into the Lumin SDK documentation at Magic Leap's Creator Portal, we now have much more detail about how the device will function and utilize software than any single piece of content released by Magic Leap to date.
News: Everything You Should Know About the New Nokia 1
During Mobile World Congress 2018, OEMs started to introduce the world to Android Oreo (Go edition). Android Go offers smooth performance on entry-level specs, allowing for genuinely good cheap phones. At first, the US only had one Android Go device, but it looks like a second will join in the near future, the Nokia 1.
News: A New Age in Wireless Charging Is Here — & It's Not Just Qi
Today could mark the beginning of a new age in wireless charging. The FCC has certified the WattUp transmitter, a revolutionary technology that could shape the future of smartphone charging. This new tech addresses many of Qi charging's limitations, and if things go right, may lead to a truly wireless future.
TIDAL 101: How to Download Albums & Playlists for Offline Playback
When it comes to Hi-Fi music streaming services, Jay-Z's Tidal is one of your only choices. But as you can imagine, true High Fidelity audio requires faster download speeds than your average music service. So the question becomes, how do you listen to Hi-Fi tracks on Tidal when a speedy internet connection isn't available? Offline music is the answer.
News: Aireal Places AR Content Anywhere in the World with Geographic Coordinates
While ARKit and ARCore are poised to bring AR experiences to millions of mobile devices, one company is poised to anchor those experiences anywhere in the world with just a set of geographic coordinates.
News: Deadly Fish Virus May Take Pacific Salmon Off the Menu
A virus easily spread among trout and salmon could make it harder to keep your favorite fish on the menu.
Heart Patients Beware: More Than One-Third of Bypass Equipment Potentially Contaminated with Deadly Bacteria
More bad news for patients who have undergone heart surgery in the past five years. A new study suggests about one-third of heater-cooler units used in cardiac procedures remain contaminated with a slow-growing, potentially fatal bacteria.
NR50: The Developers to Watch in Augmented & Mixed Reality
In order for software developers to do their jobs as new hardware reaches the market, they will need the right tools to get their projects off the ground and into augmented and mixed reality devices. There have been completely new approaches to development when it comes to AR and MR, and these are some of the faces behind them.