Electric Door Lock

Other than sticking your crayon drawings onto your refrigerator door, magnets have a variety of unexpected and sometimes surprisingly practical uses, ranging from keeping your chip bags sealed to creating weird patterns on your nail beds using magnetic nail polish. The strong ...more

Attention cheapskates and locksmith apprentices, this key copying solution is stunningly simple. We've really mulled over this one. As you can read in the comments below, people struggle with executing this successfully. But it can and will work. You just have to modify your ...more

There is something special about a secret knock. It gets you into secret super villain meetings and is a surefire way to test for rotating bookcase passages. Secret knocks usually work with an intimidating drug lord and for policeman listening at the door for the correct patte ...more

Keys are on the way out. They're clunky, take up precious space, and slow you down when you have tons of identical-looking gold ones on your keyring. Everything we can open with keys can now also be opened with wireless technology in just a click—so why use keys anymore? Sure, ...more

Your brain holds a lot of precious information and is capable of great feats. However, there's one quality that doesn't lie among its strengths—memory security. Yes, that's right, your brain can be hacked, and it doesn't take a psychologist to do it. Anyone with the right know ...more

Every year, tech companies use April 1st as a means to prove that they have a sense of humor. Sometimes their jokes are good for a chuckle, other times the gags backfire disastrously. For the most part, however, we'd be better off without the bulk of these annual antics. But ...more

Each day, we read about another security breach somewhere in our digital world. It has become so commonplace that we hardly react anymore. Target, J.P. Morgan, iCloud, Home Depot, and the list goes on and on. Those are just the big ones that get reported in the news. Millions ...more

If you haven't used a Samsung device in a few years, the Galaxy S20 series will be your first taste of One UI 2, the skin running on top of Android 10. Although One UI is on the heavier side, it has loads of exciting features that go beyond what's offered in stock Android. Th ...more

Google dropped new features for its Pixel lineup of phones, and there's something here for everyone. With the launch of Android 12, Google gave its smartphones (Pixel 3 and newer) a handful of exclusive features that Android phones from other manufacturers don't have. Example ...more

Using the mechanism of a door knob you can easily set up this practical joke on friends and family. You'll need a piece string and some tape to pull this off. Just remember to have a spare key to be able to undo this prank. For further instructions on how execute this prank Vi ...more

Need to bike around in cold weather to get to places? Winterize your bike by adding plastic zip ties around your tires to add more traction when you are biking through ice and snow. Avoid the dreaded scenario of having to defrost a frozen lock by using hand sanitizer, muscle ...more

WonderHowTo is a how-to website made up of niche communities called Worlds, with topics ranging from Minecraft to science experiments to Scrabble and everything in-between. Check in every Wednesday evening for a roundup of user-run activities and how-to projects from the commu ...more

The latest Star Wars movie, Solo: A Star Wars Story, has grossed almost $350 million worldwide during its first month in theaters. This is a good opportunity to discuss how hackers can use media hype (in this case, Hollywood movie hype) to disarm an unsuspecting Windows user i ...more

Thanks to the internet and its increasingly lack of privacy, secrets don't even seem safe in our own homes anymore. So how do you hide your secrets, stash your cash, or keep your valuable jewelry out of sight where no one can find it? Well, the answer might be right above you. ...more

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. Either way, welcome, keep sipping on that hot toddy, we've got ...more

Apple's first big iOS 17 point update for iPhone just came out, and it includes some of the features initially planned for the iOS 17.0 release last September. But there's much more to iOS 17.1 than that — exciting new features and changes are hiding within Books, Music, Stand ...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

At the recent DefCon conference in Las Vegas, researchers opened many of the top commercially available gun safes with simple tools like a straw or a paper clip, and in one case, just by shaking it a bit. The investigation began after the researchers, Toby Bluzmanis, Marc Tobi ...more

It's easy to have your password stolen. Important people like executives, government workers, journalists, and activists face sophisticated phishing attacks to compromise their online accounts, often targeting Google account credentials. To reduce this risk, Google created the ...more

There's always an iPhone in our list of top phones for privacy and security, due in large part to advanced security measures like Face ID, consistent iOS updates, and easy ways to prevent unwanted access and excessive data sharing. However, some of those options actually do th ...more

First of all, I would like you all to meet my good friend Iggy. There he is, in all his scaly reptilian glory. As you can see, he spends a lot more time on top of his cage than inside of it. You see, Iggy here doesn't deal well AT ALL with confinement. I don't know if it's pos ...more

You can make Siri do all kinds of things it was never designed to do. From installing it on older jailbroken iDevices to using it to bypass an iPhone's lock screen, people have managed to come up with some interesting hacks—and that's only the beginning. Raspberry Pi Forums m ...more

You might think that you have your microwave all figured out, but chances are you don't know all of its secrets. Some microwave tricks are truly hidden; obscure information nowhere to be seen in the user manuals. Other tricks are hiding in plain sight, often overlooked or toss ...more

Kitchen tools are a personal thing. One hard lesson for me to learn is that just because something is popular doesn't mean that it's right for me. Take the slow cooker, for instance. Many rave about it, but I never cottoned to the thing. However, the more research I do, the mo ...more

You watched the live stream, pored over the specs, and are now super excited for the Google Pixel 4. But specs don't tell you everything. After using the Pixel 4 XL for over a week now, we've found several things you wouldn't know without getting your hands on the phone. Most ...more

Android has several features built into the platform that improve user experience but require extra attention to prevent a security breach. By modifying these settings, you can drastically reduce the possibility of someone exploiting your device or intercepting information. B ...more

The gig economy is thriving, and if you aren't already making money with your phone, you could be missing out on easy residual income. Some people just want extra cash, and some even manage to completely ditch the 9–5, enabling them to work at their own pace and set their own ...more

It hasn't been long since Apple released iOS 16.0 with over 350 new features, but iOS 16.1 just came out with even more cool updates for your iPhone. While some of the recent upgrades were expected, others are somewhat surprising — and there's even one that you may not even th ...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

The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centere ...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

It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to powe ...more

Mechanical locks have been around since ancient Egypt, with the oldest known artifact found in the ruins of Nineveh, an ancient city in Assyria, Mesopotamia, which is just across the Tigris River from what is now Mosul, Iraq. It was a forerunner to our modern-day pin tumbler ...more

have a port-a-pot on a fork-lift. Hide the forklift behind the port-o-pot for the time being. When someone (probably England) goes to shit, use duct tape to tape around the door locking them in the port-a-pot. Then, forklift the port-a-pot onto a truck bed and drive down the h ...more

Someday, maybe not today, maybe not tomorrow, but someday, you'll find yourself on the road in your car, maybe on the highway, and you'll hear something. With your air conditioning on full blast and your stereo so loud your ears feel like they are bleeding, you normally would ...more

This video gives a step by step tutorial how to service a Porsche 944. The service is demonstrated on an S2, but most steps are very similar for other versions. The video has a German soundtrack but English subtitles are available at YouTube. Working under the car Remove engi ...more

This video gives a step by step tutorial how to service a Peugeot 206 with the 1.4 liter engine. Please note that the video is not in English, but you can follow along by watching the video and following the written instructions below. Work under the car. Change the oil and r ...more