Build a Robot

This simple yet odd robot moves like a four-legged, single unit of a centipede, which unfortunately makes me think of the Human Centipede (shudder, don't click on the second video in the gallery below if you're faint of heart... or at work). OK, maybe a stretch. But for whate ...more

Ogre is a "Tank" built around a Zamor launching system nicknamed "Hailstorm". For more information, visit http://www.teamhassenplug.org/robots/...  It uses three XL PF motors, controlled either by a standard PF remote, or by the on-board (black) NXT using the Hitechnic IRLink ...more

The new and improved Bionic Man... sort of. This film was shot with a Canon 7d, Kessler Slider, and Glidecam. We used a Pentax Super Takumar 50 1.4 and Canon EF-S 18-55 for lenses. It was edited with FCP 7 and graded with Color 1.5. Thanks for watching! Written, Directed, Fi ...more

Hello partners, first of all I would like to thank all those who have sent me positive feedback about my posts, to say that I'm always willing to learn and teach. I'm also open to answer the appropriate questions. Second i want to say sorry for the series i left in stand by m ...more

Search engines index websites on the web so you can find them more efficiently, and the same is true for internet-connected devices. Shodan indexes devices like webcams, printers, and even industrial controls into one easy-to-search database, giving hackers access to vulnerabl ...more

Okay, so that headline definitely got your attention, but what the hell do cats have to do with Android Nougat? Well, apparently, Google's on a far-out trip reminiscent of the post-India Beatles era, because this is actually a thing. Previous Android versions have included an ...more

For over three years, Facebook users have been able to clog up their Facebook chats with little pictures of smiley faces and red hearts, but now it has finally gone a step further... In a recent update, Facebook added a new feature that lets users add emoji icons to their fri ...more

As people continue to upgrade their PCs to Microsoft Windows 8, more and more developers are adding content to the Windows Store. While the offerings are not as vast as Google Play or the iTunes App Store, it does have some solid apps for both productive users and those lookin ...more

Welcome back, my novice hackers! This new series on Bluetooth hacking was inspired by a recent episode of Mr. Robot (my favorite TV show). In episode 6, Eliot hacked the bluetooth keyboard of the police office in order to hack the prison and release his nemesis, Vera. This is ...more

There are more than 2 billion Android devices active each month, any of which can be hacked with the use of a remote administration tool, more commonly known as a RAT. AhMyth, one of these powerful tools, can help outsiders monitor a device's location, see SMS messages, take c ...more

You've probably seen those deep-web images floating around on the Internet. Usually, it goes something like this: There is a towering iceberg and the deeper the underwater portion extends, the more “hidden” and “exotic” the content is described to be. Sometimes these images ar ...more

If you want to follow Null Byte tutorials and try out Kali Linux, the Raspberry Pi is a perfect way to start. In 2018, the Raspberry Pi 3 Model B+ was released featuring a better CPU, Wi-Fi, Bluetooth, and Ethernet built in. Our recommended Kali Pi kit for beginners learning e ...more

While many people may use Bluetooth every day, the majority don't know how it works or that it can be hacked. Bluetooth hacking gives a clear window into the world of the target. Nearly every device has Bluetooth capabilities, and people store a great deal of personal info on ...more

Many people are wondering how to change the font or the font color in Facebook chat, just to make an impact or to even distinguish the text from everyone else's. Well, you can't change the color, but you can do other things. As of now, you can write in bold and underline text ...more

Clash of Clans is one of the most successful games ever to come out for Android and iOS. It has been downloaded over 50 million times from Google Play alone, and shows no signs of decline. Part of its success is the constant need for players to sign in to avoid being raided a ...more

No matter what device you have, Android lag will get you down. It's our little green robot's only major downside, and you've probably noticed it quite a bit on your Nexus 7 tablet. Apps open slowly, actions stutter or pause, and loading files takes forever. There are ways to ...more

Steganography is the art of hiding information in plain sight, and in this tutorial, I'll show you how to use Steghide — a very simple command line tool to do just that. In addition, I'll go over a bit of conceptual background to help you understand what's going on behind the ...more

I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guita ...more

It may not be as large as the Samsung Galaxy Note 2, but the Galaxy S3's screen size is still big enough to make iPhone owners cry themselves to sleep. The 4.8-inch AMOLED display with 720 x 1280 pixels makes the GS3 a great mobile companion—and an even better portable gaming ...more

When a new jailbreak method comes out, Apple is quick to patch the vulnerability it exploits by issuing a new iOS update. If you were to accept such an update, you'd no longer be able to jailbreak your iPad, iPhone, or iPod touch unless you could roll back your firmware to a v ...more

Welcome back, rookie hackers! We recently began an exploration of ways to hack using the Bluetooth protocol. As you know, Bluetooth is a protocol that connects near field devices such as headsets, speakers, and keyboards. Its minimum range is a 10-meter radius (~33 feet) and ...more

When you think of Terminal, you probably imagine some hacker sitting in front of their computer in a dimly lit room trying to break into an FBI database. In reality, it's just a simple tool that can make using your Mac much easier. Now, I'm not saying that learning Terminal c ...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

Erasing everything off of your phone and starting anew is a pretty drastic step to take for a little glitch. For most people, system restoring is a last resort option, but there are a few reasons to want or need to restore your device to factory settings. Many people have tri ...more

If you are a pet owner, going on vacation can be stressful. Usually, you need a friend or neighbor to come over everyday and feed your pets. However, by enslaving robots you can keep your pet happy and enjoy a stress-free holiday. Today, we make an automatic pet feeder from c ...more

Holy… Lord, help us all—this isn't CG, it's for real. Meet Geminoid DK, the latest spawn from Osaka University Professor Hiroshi Ishiguro's legion of ultra-realistic Androids. If an Android is a robot disguised as a human, what is a Geminoid? Similar in concept to the Bruce W ...more

In our first part on software-defined radio and signals intelligence, we learned how to set up a radio listening station to find and decode hidden radio signals — just like the hackers who triggered the emergency siren system in Dallas, Texas, probably did. Now that we can hea ...more

If you have a modern iPhone, you have an excellent video recorder at your disposal. Every iPhone since the 6S has the ability to shoot in 4K resolution, and each new iteration has brought new capabilities to the table. But even the best mobile shooter can use a little extra he ...more

There's something extremely satisfying about hunting down your online adversaries and knocking them out with a well-placed shot, which probably explains why shooting games are still one some of the most popular time killers for iOS and Android. Shooting games for mobile come ...more

Hello, fellow grey hat hackers and aspiring coders. I'm back again with another python tutorial. Just that this one is gonna be a lot cooler ;-). We gonna make an encryption program, that well you know encrypts all the files on your pendrive or hdd or whatever you want....Also ...more

Samy Kamkar, the security researcher known for the MySpace Worm and his combination lock cracking skills (using an online calculator), is back—and this time, he's after your credit cards! Well, not really, but his latest project, dubbed MagSpoof, can spoof any magnetic stripe ...more

An incredible amount of devices use Bluetooth or Bluetooth Low Energy to communicate. These devices rarely have their radios switched off, and in some cases, are deliberately used as trackers for lost items. While Bluetooth devices support MAC address randomization, many manuf ...more

Signal Private Messenger is famous for its end-to-end encryption, but you can't even use the messaging app without having a real phone number attached to it. Luckily, there is a way around this limitation, so you can use Signal even if you don't have a valid SIM card in your s ...more

Whether you're riding the subway on your way home from work, or stuck in the backseat of the car on a long road trip, there are times when you need to entertain yourself without a mobile data connection. A good mobile game would pass the time perfectly, but not every game work ...more

Facebook essentially strong-armed us all into installing their standalone Messenger app for mobile devices, but the recent initiative that allows third-party development on the platform definitely makes it worth your time. We've been having a lot of fun with all the new Messe ...more

I often read ebooks on my iPhone while I walk, but being glued to my screen is a good way to get run over or cursed at. To save my physical and social hide, I use this trick to get my iPhone to read ebooks and articles out loud, turning my whole text library into de facto audi ...more

Microcontrollers are great. You can do anything from water your garden to catch wildlife trash diggers in the act—and on the cheap. I prefer to use the Arduino microcontroller because of the large and helpful community built around the website. Though it is my favorite, there ...more

Many operators use elevators to control access to particular floors, whether it be the penthouse at a hotel or a server room in an office building. However, the law requires them all to have a fire service mode, which gives emergency access to restricted floors, and a hacker c ...more

I rarely receive spam mail, but every now and then I’ll get an email from Cat Fancy Magazine. I’ve never read an issue of Cat Fancy Magazine or been to their website. Actually, I’m allergic to cats. So how did they manage to get my information? Well, anytime you register for ...more

Metadata contained in images and other files can give away a lot more information than the average user might think. By tricking a target into sending a photo containing GPS coordinates and additional information, a hacker can learn where a mark lives or works simply by extrac ...more

Mad Science is looking for more hackers, makers, and DIYers to participate in our community madness. If you've recently designed or made a project, we want to see it! Share with the other Mad Scientists out there by posting up a how-to of your pet project on our community cork ...more

I think it's fair to say that every maker yearns for a 3D printer. You can replace circuit board connectors, fix your glasses, create ski grips, and make whole machines out of printed plastic parts—even a 3D printer. But without a 3D printer on hand, you can always resort to S ...more

For my money, one of the greatest improvements brought about from the smartphone revolution is the advent of visual voicemail. No longer do we have to slog through dial menus or trudge through every single message to get to the next. We can just look at our messages, right the ...more

If you haven't already discovered ETSY.com you really should check it out.  It is basically an Ebay type website, but everything for sale has to be handmade. There is some wonderful finds there and today I share with you some amazing LEGO Jewels, most of which are available ...more

We've already shown you our favorite new action games that have come out this year, but now it's time to share our all-time top ten list. These games are available for both Android and iPhone, they don't have intrusive ads or freemium schemes, and most importantly, they're all ...more

You don't need to be a robot to be overly concerned with battery life, especially if we're talking about Terminators, which have nuclear or hydrogen fuel cells that keep them running for years straight. It will be a long time before smartphones get that upgrade, so in the mean ...more

No more repetitive, boring games of fetch with your dog. Solution: Build a machine that will take care of it for you. Problem solved. Previously, No-Fail Robot Catcher Astounds.

I've been involved in the Android scene for a very long time and have grown to develop a love/hate relationship with CyanogenMod. While I do like the stability they offer in their custom ROMs, they don't always include the flashy features on top of their vanilla Android base. ...more

The USB Rubber Ducky comes with two software components, the payload script to be deployed and the firmware which controls how the Ducky behaves and what kind of device it pretends to be. This firmware can be reflashed to allow for custom Ducky behaviors, such as mounting USB ...more

Unlike your more artistically-minded friends who've been working on their homemade, hand-stitched, conceptually-brilliant Halloween costumes since May, you need to put together a last-minute costume in a matter of hours. What can you possibly do if you're cheap, kind of lazy, ...more

Most of the indie and vintage games discussed in Indie Games Ichiban are pretty cheap to purchase. They rarely top twenty bucks, which is one of the major advantages independent games have against their sixty-buck, major league counterparts. But if you think $60 for a game and ...more

Telemarketers can be as terrifying as a villain from a horror film. Your phone rings with an unknown 800 number, and you immediately fill with a sense of dread. There's no way to get them to stop calling; you imagine the number appearing on your phone at all hours of the day a ...more

If you're using a mobile device, it's a pretty safe bet that your apps are sending lots of information back and forth from their servers. To make sure there is no inappropriate data collection going on, it's worth setting up a web proxy to spy on this traffic, so you know exac ...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

Three-dimensional printing is one of the many wonders of modern technology. It's the first step towards real life Star Trek replicators and Timeline-esque teleportation chambers. While we aren't at the level of reconstructing strands of DNA, it's already possible to make tons ...more

If you're looking to acquire the newest iPod model or latest Xbox without breaking the bank, your first stop would probably be eBay, maybe even the Amazon Marketplace, or any of the other reputable online marketplaces and auction sites. But you probably haven't hit up the penn ...more