Jimmy a Door Lock

Just because you're not Batman doesn't mean you can't use a hidden room that's camouflaged as a bookshelf. Maybe you have a collection that's worth a lot of money, or a super-secret lab—or, like YouTube user korostelevm, maybe you just want a good hiding place for your guns. ...more

Hackers can be notoriously difficult to buy gifts for, so we've curated a list of the top 20 most popular items Null Byte readers are buying during their ethical-hacking studies. Whether you're buying a gift for a friend or have been dying to share this list with someone shopp ...more

The Galaxy S6 Edge comes with a useful feature called Information stream that allows you to view quick tidbits of info with a quick back-and-forth swipe on the edge of your display while the screen is off. Apparently, Samsung left the door open for third-party plugins to use t ...more

It feels great to wrap up in a big, fluffy towel after a steamy shower, but it's frustrating when that towel isn't quite up to the job. Over time, towels lose their ability to hold water and dry as needed thanks to daily use and the biggest culprit—laundry detergent. Why Laun ...more

So many times, you turn on your computer, you open your front door, or you sit down on the couch to watch some well-earned TV, when you think -- Gosh! If only I could do this or this, life could be so much easier! And then, if you were a boring person, you would slouch even fu ...more

There are many impressive features on a Samsung Galaxy Note 2, but just like any other smartphone on the market, the most used one is the camera. How many times did you take a picture today? Or admire all the selfies in your gallery? Or upload a video to Instagram, Vine, or Sn ...more

In addition to the standard "Raise to Wake" option that's been around since iOS 10, the iPhone X, XS, XS Max, and XR have a unique capability that lets you "Tap to Wake" the screen. But these features can get annoying real fast when your screen keeps turning on accidentally, w ...more

Tesla founder and CEO Elon Musk offered some insight into how hackers might seek to turn driverless cars into zombie fleets, but remained upbeat about what can be done about it. Speaking at the National Governors Association this weekend, Musk covered a lot of ground when ask ...more

The Cloud Security Alliance (CSA), a leading IT trade association, has published its first report on risks and recommendations for connected-vehicle security, ahead of when driverless cars are about to see volume production in the near future. The main idea behind the Observa ...more

Preorders for the LG G6 have all been fulfilled, and the phone has been up for grabs at local cell phone providers for three weeks now. However, not every LG G6 was created and released equally. The T-Mobile variant of the LG G6 features an unlockable bootloader, while most ot ...more

Obstetric tetanus in an unvaccinated Amish woman after a home birth has emphasized the need for preventative healthcare. The Centers for Disease Control and Prevention (CDC) reports that on July 11, 2016, the state and local health departments in Kentucky learned of the 30-ye ...more

Can't figure out how to give songs star ratings anymore in your iPhone's Music app? That's because Apple removed the ability to do so from the new iOS 10 update, just as I expected they would. It's still possible to rate songs, it's just very irritating. Don't Miss: The 10 M ...more

Our brains do a magnificent amount of work to process visual stimuli, but they aren't difficult to fool. Optical illusions can trick our minds into believing what we're seeing is real, even if it's not—and virtual and mixed reality technologies take advantage of this little lo ...more

Every bObi robotic vacuum works best with a clean dustbin and brushes. Luckily all of bObi's parts are easy to remove and wash, so you can do so whenever you notice large amounts of debris collected. The following instructions lay out all the steps for regular maintenance of ...more

Relays are simple redstone devices that allow you to switch between multiple outputs with only one input. They're incredibly useful in the right situation! There are many different types of relays, but I'll be showing you how to make two. One will switch power back and forth ...more

Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...more

As great as passcode and biometric security features like Face ID are for preventing unwanted access, they aren't needed 100% of the time. When you're at home with a locked door between you and anyone you wouldn't trust with your phone, they really only serve to slow you down. ...more

A vulnerability in the design of LiDAR components in driverless cars is far worse than anything we've seen yet outside of the CAN bus sphere — with a potentially deadly consequence if exploited. The hack is also going to be hard to fix, researchers Hocheol Shin, Dohyun Kim, Y ...more

The next-generation Audi A8 to launch in July is expected to be the world's first Level 3-capable production car to go on sale in retail channels. But aside from demo drives scheduled for journalists and analysts Audi plans to organize this month, the model's advanced driving ...more

Having a dust- and water-resistant phone is truly useful, but it comes with a price. In order to achieve this functionality, Samsung had to literally plug up any holes in the Galaxy S5, and this included the charging port. The small cover that keeps dust and water at bay, and ...more

Over time, the dryer belt can become hard and brittle when the drum is turning loud noises such as squeaking, squealing or thumping noises can occur. Replacing the belt is an easy task for the do-it-yourselfer. All that’s required is a few simple tools. Here’s a step-by-step g ...more

Wet shoes are uncomfortable, no one can deny that. Just think about walking around with soaking wet footwear ... and each squishy step you take. Makes you cringe, doesn't it? It can happen in heavy rain, at the beach, or from an unforeseen puddle on the street. And while you c ...more

Sound Recognition was introduced with iOS 14, and the accessibility feature uses on-device intelligence to detect 13 different sounds and then notify you whenever it hears one. Apple increases that number to 15 with the addition of two more detectable sounds in iOS 15 that it ...more

We need to take our privacy and security much more seriously. Whether it's malware-infected apps or the mishandling of our data by companies like Facebook, there are threats all around us in this digital world. Fortunately, some smartphones are simply designed to protect us be ...more

There are plenty of third-party apps for scanning documents on your iPhone, but they can all be tossed out the door since iOS 11 includes one by default now. Instead of a dedicated app, it's included as part of the Notes app, and it's fairly easy to use. After scanning, you ca ...more

Bitcoin continues to make chaotic waves in the finance industry, with one bitcoin currently worth about $1,250 as of this writing. What's great about bitcoin is that you don't need to shell out rent money to get in the game, because bitcoins can be bought in increments—basical ...more

It seems like whenever someone sees my phone, they ask me two questions right off the bat; "What phone is that?" and "How did you get your Android to look like that?" The first one is pretty straight-forward, but the second one not-so-much. I've spent countless hours searchin ...more

Welcome back, my tenderfoot hackers! In this series, we are exploring the myriad of ways to hack web applications. As you know, web applications are those apps that run the websites of everything from your next door neighbor, to the all-powerful financial institutions that ru ...more

Welcome back, my future hackers! After my first tutorial about doxing, I decided I would dive a little bit deeper into the world of social engineering. In this tutorial we will learn some basic social engineering techniques to get into a company building, find out more informa ...more

In Minecraft, a large aspect of the game is PVP (Player vs. Player Combat). A hardcore Minecraft fan will remember that back in Beta 1.8, combat was switched up, and it really changed the game around. Here are some tips on what a two-year Minecraft player has to say. Step 1: ...more

Rooting, bootloaders, custom ROMs, CyanogenMod, ClockworkMod... it's all pretty confusing, isn't it? You're not the only one having trouble with this. Many users in the Nexus 7 SoftModder forum have been scratching their heads at these many terms. First, let's cover the terms ...more

Today's project will show how you can convert your laptop, smartphone, or tablet computer into a makeshift projector—just in time for March Madness! It's super cheap to build, and can add a little bit of creative fun to your next sports party. Video: . This DIY is geared mainl ...more

What can't coconut oil do? This edible oil, extracted from the copra or meat of a coconut, has done what most other food, beauty, and health trends have not: demonstrated real lasting power. Indeed, the "superfood" continues to make headlines, with its many uses the subject of ...more

If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect. The l ...more

With protests springing up across America, there's a chance you may have your first interaction with law enforcement. Many demonstrators will have their phones in-hand to film the action, which, sadly, could prompt an officer to demand the device and any self-incriminating dat ...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

Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone ar ...more

Electronic warfare tactics work by jamming, disrupting, or disabling the technology a target uses to perform a critical function, and IoT devices are especially vulnerable to attacks. Wireless security cameras like the Nest Cam are frequently used to secure critical locations, ...more

As we aim for a wireless world, technology's reliance on cloud computing services is becoming more apparent every day. As 5G begins rolling out later this year and network communications become even faster and more reliable, so grows our dependency on the services offered in t ...more

Ransomware is software that encrypts a victim's entire hard drive, blocking access to their files unless they pay a ransom to the attacker to get the decryption key. In this tutorial, you'll learn how easy it is to use the USB Rubber Ducky, which is disguised as an ordinary fl ...more

These days, that pocket-sized computer we call a smartphone is home to your entire digital life. But with the onset of mobile payments and online banking, the line between your virtual world and the physical realm is becoming increasingly blurred. We vigilantly remember to lo ...more

Apple's new iOS 16 software update is finally here, and there are over 350 new features and changes for you to enjoy on your iPhone. There are major lock screen and home screen improvements, a pleasant surprise for the Contacts app, and tons of new upgrades to Safari, Mail, Me ...more

The majority of us have been shown, again and again, that we want our own business. Business software is making this a reality by automating and simplifying the complex parts of running any company. Whether you're stepping up your side hustle or launching your own business, a ...more

Influencers of augmented reality demonstrate expertise in their fields and outline a strong vision for the future that they evangelize to others. They help define the direction of the industry and identify others who foster and create innovation in the field. The idea of the ...more

In a surprising twist of expectation management, Magic Leap managed to not only ship but deliver the Magic Leap One I ordered on Wednesday by 4 p.m. PT on the same day. After spending about an hour with the headset running through set up and poking around its UI and a couple ...more

Hacking Wi-Fi is a lot easier than most people think, but the ways of doing so are clustered around a few common techniques most hackers use. With a few simple actions, the average user can go a long way toward defending against the five most common methods of Wi-Fi hacking, w ...more

While iOS 11.3 doesn't have as many new features as iOS 11.2, there's still a lot to love about Apple's latest update for iPad, iPhone, and iPod touch, even if some of the best features we were expecting didn't make the cut. Apple released the iOS 11.3 beta on Jan. 24, and ju ...more

Puzzle games are great at giving your brain a workout while keeping things fun and killing time. They stimulate your noggin as you strategize and plan your next move, whether it's to keep your character from getting killed, or to get that special item to finally complete your ...more

On April 7, 2017, residents in Dallas, Texas, woke to the sound of emergency sirens blaring all over the city. No one could shut them off, and after repeated efforts to contain the situation, the city had to shut down the entire system. While the media reported a sophisticated ...more

The oven is arguably our most essential kitchen appliance (right alongside the fridge, freezer, and yes, even the microwave). But even though we've been using them for a few millennia, many of us know so little about our ovens that our cooking or baking can feel like a roll of ...more

Apple Pay has been available to use in stores, as well as in select apps and websites, ever since its first appearance in iOS 8.1. Now, with iOS 12, there are currently 13 different iPhone models that support Apple Pay functionality without the use of an Apple Watch, and the l ...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

Samsung and Google have done some amazing work together in the past, particularly with Android related projects. But after years of an inexplicable lack of interoperability, the primary smart home hardware divisions from both companies are finally on the same page — starting r ...more

While the airline, casino, cruise, and hotel industries are asking for government bailouts during the COVID-19 pandemic, companies around the US are giving away its apps and services for a limited time. So while you're stuck at home, keep your mind off of coronavirus with free ...more

Coinbase is the primary go-to for many users when it comes to investing in Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), and more, due to its user-friendly interface. But before you join them, know that the ease of use comes with a price. Coinbase charges fees f ...more

It always looks different when it's not about you. The Internet is our world's Alterego. Those many bits don't really make sense unless we want them to be valuable, to mean something. Our rush to the future is too fast to keep up with. Denying technology is ignorance, isolat ...more

Strange or uncomfortable encounters can be difficult to get away from sometimes if you're overly polite and don't want to hurt anybody's feelings. Thankfully, your iPhone can help save the day, providing you with a plausible excuse to exit the scene without having to conjure u ...more

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 impairmen ...more

On July 3, Apple pushed out iOS 13 developer beta 3 for iPhone, and there's a lot found hidden within. A new FaceTime setting, more Arcade details, full-page scrolling screenshots everywhere, a noise cancellation option in the Control Center, and a new markup tool — and that's ...more

The first developer beta for iOS 13 is available to install on iPhone models, but the process for doing so may be a bumpy ride. Apple has not included configuration profiles for the developer beta yet, and many developers are having issues installing iOS 13 even with macOS 10. ...more