While the world is only recently becoming aware of its existence, augmented reality has been around in some form or another since the '90s. In the last decade, with the advancement and miniaturization of computer technology — specifically smartphones and tablets — AR has becom ...more
Welcome back, my greenhorn hackers, and happy New Year! Now that your heads have recovered from your New Year's Eve regaling, I'd like to grab your attention for just a moment to preview 2015 here at Null Byte. I hope you will add your comments as to what you would like to se ...more
You've probably heard of RCS messaging. The new standard has been promoted by Google as their answer to iMessage and is the backbone behind the new "Chat" features in Android Messages. With RCS, Android phones will now enjoy enhanced messaging like iPhone users have had for ye ...more
It has been a long while since I last came here to write an article. Graduate school keeps you busy. After I looked over what I had written previously, I decided that I should introduce another fun topic from cryptography. In this case, steganography. In this article, I will ...more
With a simple web-based tool, you can hide secret messages for family, friends, and fellow spies inside of plain text communications, and anyone that intercepts the messages will be none the wiser. Steganography is the art of hiding secret messages comprised of text, code, au ...more
Your iPhone just went missing, and now you're panicking. You need it for work, to get around, to contact your friends and family, and pretty much everything else in your life. So, what are the chances you might get it back? The odds may be stacked against you unless it's just ...more
When you can't reach your iPhone or don't have it on you, how do you get help from emergency services? Unless you have one of those life-alert mobile triggers, someone nearby, or some amazing telepathy skills, hope might be the only answer — unless you wear an Apple Watch, tha ...more
Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more
When WhatsApp first came out in 2010, it quickly gained notoriety as a great way to meet new people all over the world thanks to group chats, which allow multiple admins for each group that can all add participants from their own contacts lists. As a repair tech, I would buy ...more
Despite the security concerns that have plagued Facebook for years, most people are sticking around and new members keep on joining. This has led Facebook to break records numbers with over 1.94 billion monthly active users, as of March 2017 — and around 1.28 billion daily act ...more
There are a number of options and hidden menus within Android that provide users more control over their device. With this control, you can better manage how your phone operates. We came up with a list of tips and shortcuts that, when used, will slowly put you on a path to bec ...more
Think back to when you last wanted to transfer some music or videos to your friend's smartphone and how difficult and slow it was. As powerful as our phones are, the default file sharing options are limited. There are, fortunately, some better options which make moving files e ...more
An attacker can repurpose public MyBB forums to act as command-and-control servers. It only takes a few lines of code to configure a MacBook to fetch commands and send responses to any website the attacker desires. Before you keep reading, know that this project is not geared ...more
Have you ever used an open wifi, which after you connect displays a website to enter your credentials to get internet? That website is called captive portal and widely used in airports, hotels, universities etc. Have you ever wondered what would happen if someone would set up ...more
This time it's serious. Really. The largest web security vulnerability of all time went public on Monday, April 7th, 2014, resulting in widespread panic throughout the Internet as system administrators scrambled to secure their websites from the OpenSSL bug known as Heartblee ...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
While there aren't as many ways to customize your iPhone like there is on Android, there are still a lot of apps out there that can help streamline and enhance your experience beyond Apple's own default options — and we've hand-picked over 100 essentials. No matter if you've ...more
Android's settings menu is actually pretty daunting. There are options for nearly everything, so in the sea of various menus and submenus, it's easy to overlook important privacy and security settings. On Google's Pixel phones in particular, there are 20 such settings that you ...more
You're a busy, on-the-go professional, so you deserve an email client that keeps up with you. "Mail" on iPhone wasn't always the best option, but thanks to iOS 13, it feels like a completely different app. That said, there are plenty of alternatives that offer a different expe ...more
Your iPhone has a safety feature that makes it easier to call 911 in the U.S. and other emergency services abroad. Instead of fumbling with your iPhone's dialer, you can call someone for help in various ways — with or without your hands. Emergency SOS has been around since iO ...more
Your iPhone's Messages app has some impressive new features and changes with iOS 17, and you've probably already noticed some of them just by using the updated app. But there are less apparent features, even hidden ones, that have likely eluded you that you're going to want to ...more
Mikoto, from Karen Tsai (aka angelxwind), is a free jailbreak tweak unlike any other. With Mikoto, you can customize features in your favorite iOS apps to an extent that you would've never thought possible. Not only is the tweak elegantly designed, but it also has more settin ...more
Signal is one of the best end-to-end encrypted messengers on the market. It offers robust security, keeps minimal information about its users, and is free to use. Switching to it as your main messenger can be a bit daunting, so to help, we created a guide to walk you through t ...more
When setting up a Raspberry Pi, it's easy to overlook changing the default password. Like many IoT devices, the Raspberry Pi's default Raspbian operating system installs with a widely-known default password, leaving the device vulnerable to remote access. Using a tool called r ...more
Welcome to the first annual Next Reality 30, our list of people who've made the biggest impact on the augmented reality space in the last 12 months — and what a 12-month roller-coaster ride it's been. Apple introduced ARKit-powered apps last fall, Google launched ARCore for An ...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
The last iOS software update was a modest one, but iOS 17.4 has a lot more for your iPhone, including changes to emoji, Podcasts, security, Safari, widgets, Apple Cash, CarPlay, and more. Many of the exciting changes in iOS 17.4, as well as iPadOS 17.4, apply to users in the ...more
Sending and receiving email on the go is made easy with the Apple's "Mail" app on the iPhone. However, up until the release of iOS 5, plain text was the only option for sending emails (even though well-formatted messages could still be received). The information below, coupled ...more
Remember those old vinyl records? Remember jumping on the 8-track bandwagon? Switching over to cassette tapes? How much money you spent converting your music collection to compact discs? To MP3s? How about your VHS movie collection? You probably emptied the bank switching ove ...more
Verizon Wireless's latest Android smartphone the Motorola Droid Bionic, has an 8 MP built-in camera that takes great pictures with the built in Camera app on the Android Gingerbread OS. This Motorola guide will walk you through the process of taking pictures, as well as sharin ...more
Texting is one of the biggest problems in automobiles today. It's very dangerous and distracting. Ford's new SYNC system makes texting safe for everyone, with audible texting. If you receive a text message on your mobile phone, SYNC can read the message to you out loud with th ...more
We all make mistakes and in this tutorial, learn what to do if you decide to go back and change a word after you've already typed it. Fixing a word with Swype - the fastest way of text messaging - is super easy and won't slow you down at all. So, if you've typed that rambling, ...more
Using Swype - the new lightening fast way to text message from your cell phone - and need to type a word like "juggle" or "bubble" or something else with a double letter? No problem! In this tutorial, from the creators of the Swype app, learn how to add words like these to you ...more
Have you ever been using your iPhone, gotten a text, and had to exit what you were doing to respond to it? Well, there's a solution to this problem! Check out this video to learn how to configure QuickReply for the iPhone. This is an SMS add-on that will allow you to reply to ...more
Right out of the box, iPhone is incredibly easy to use. If you want to get the most out of every feature, you’ve come to the right place. This video tutorial straight from Apple will teach you how to make calls and use voicemail on the Apple iPhone 3G. The iPhone redefines wha ...more
Need to protect a section of your overall flash content (say movie or slideshow) from unauthorized access, learn how to do so in this video. The basic steps to so consist of the following: 1) Select the timeline (section) of the flash content that you want to protect. 2) Ad ...more
Right out of the box, iPhone is incredibly easy to use. If you want to get the most out of every feature, you’ve come to the right place. This video tutorial straight from Apple will teach you how to shoot and share video on the Apple iPhone 3G. The iPhone redefines what a mob ...more
Right out of the box, iPhone is incredibly easy to use. If you want to get the most out of every feature, you’ve come to the right place. This video tutorial straight from Apple will teach you how to cut, copy and paste on the Apple iPhone 3G. The iPhone redefines what a mobil ...more
Long-time packeteer Bob Bruninga, WB4APR, developed the Automatic Packet Reporting System (APRS), which allows packet radio to track real-time events. It deviates markedly from the usual message- and text-transfer activity. Instead, APRS concentrates on the graphic display of ...more
Call of Duty? Nope. SOCOM: U.S. Navy SEALs? Nah. Battlefield: Bad Company? Think again. This isn't any video game on the market, this is your own video game, well… your own video game logo - military-style. Learn how to make a military-style video game cover in Adobe Photosho ...more
This video tutorial is in the Computers & Programming category where you will learn how to use caret browsing. Caret browsing is a method of selecting text on any web page. You can activate caret browsing by pressing the f7 button on your computer. It is available in Internet ...more
What do President Obama, the Dalai Lama and Justin Bieber have in common? Why, they're all on Twitter, of course. Join the party. Whether you're new to Twitter's popular microblogging application or just missed a few of the essentials along the way, you're sure to benefit from ...more
TEXT HOW-TO: User Interface design is a new field that is growing as the Internet grows. When working on GUI design, shapes are a great way to achieve a realistic look to your design. As the shapes are vector based, you enjoy the ability to resize them with minimal detail loss ...more
If you're having a little trouble operating your newly purchased Motorola Nextel i60c cell phone, let Sprint help you out. This Sprint interactive mobile phone tutorial takes you through every step necessary to fully familiarize yourself with the i60c cell phone by Motorola. T ...more
You may have read an earlier post about Egypt blocking popular social websites like Facebook, Twitter and YouTube due to demonstrators disseminating videos and photographs, along with coordinating movements, during the protests against President Hosni Mubarak. In that article, ...more
Using three layers of alpha transparent PNG files, we can can create a pseudo 3-dimensional looking background for a web page using the parallax effect. This video screencast covers how to do that from start to finish. Since Internet Explorer 6 and under do not support alpha t ...more
If you like to learn filmmaking techniques from internet videos fast, then you've found the holy grail right here. This video will teach you how to do four different effects, including text motion tracked to your shots, motion tracking, make a prop sniper scope, and how to dun ...more
If you're among the throng of Apple iPhone users to refuse to pay $5 for a monthly SMS allowance, then each text message you receive, whether you like it or not, will run you $0.20. In this how-to, Gary Rosenzweig shows you how to prevent unwanted text messages by turning off ...more
This video explains how to send the Text message to any where specifically to mobile using Yahoo mail. To do that first type the "www.yahoo.com" or "www.yahoomail.com" in the browser. And then choose the Mail option from the front page of the yahoo website. From that click the ...more
The full QWERTY keyboard makes text messages quick to send. Sometimes, it's more convenient to type out an SMS message than to call them from your mobile phone. Watch this video cell phone tutorial and learn how to send SMS text messages on a Palm Treo 800w. Send SMS text mess ...more
Can't remember when to water the plants? Wish they could just tell you when they need watering—just call you on the phone or something? Or maybe text you, "Help I'm desiccating!" Telecommunications researcher Kate Harman has come up with the device of an absent-minded plant ow ...more
If you're having a little trouble operating your newly purchased Samsung Instinct cell phone, let Sprint help you out. This Sprint video mobile phone tutorial takes you through every step necessary to fully familiarize yourself with the Instinct cell phone by Samsung. This ins ...more
The Nokia Social hub is a fairly useful piece of software available to owners of the Nokia Booklet 3G netbook. From the Social hub, you can connect to facebook and access several of the social network's functions, including posting an update. If you have a SIM card inserted wi ...more
crash your friend's verizon phone and not waste any text message allowance either! Crash your friend's Verizon cell phone. Click through to watch this video on tricklife.com
A devastating tragedy occurred in Japan on Friday when a monstrous 8.9-magnitude quake hit, causing a 10 meter (33 foot) tsunami to engulf the northeastern coast of the country. There are reports of over 1,000 people who have lost their lives, tens of thousands evacuated, and ...more
This video shows you how to easily send Video files via MMS (multimedia message) with your Motorola Droid. The first thing you have to do is select the contact you want to send the MMS to. Then, select Messaging in the popped up menu. Next, click on the Menu button, tap "Attac ...more
Text messages are a great way to help convey a short message to someone without having to call someone when they may be busy. But despite all their benefits, text messages can also cause unneccesary emotions or reactions to occur. Especially in a relationship. So in this next ...more
In this video, we learn how to access Casio G'zOne Brigade QWERTYShortcut. From your idle mode with the flip open, press the middle button. Then, press '9', which is settings and tools. After this, press '7' or scroll down to 'phone settings'. Then, press '2' for shortcuts and ...more
In this article, I'll show you how to send SMS messages with Python. You'll need Python 2.7 or later, urllib and urllib2. The code basically uses an online text messaging service to "POST" html data, as if a person was entering the data themselves. The uses for something like ...more
With the Group Text app, you can easily set up a distribution list so you can send out text messages to large numbers of people at once. You can also set up form templates, which are useful if you tend to send out a similar text message each time. This short tutorial shows you ...more