Will the predicted apocalyptic date—December 21st, 2012—really be the end of the world? In this ongoing five-part series, we examine what would happen if zombies, nuclear weapons, cyber wars, earthquakes, or aliens actually destroyed our planet—and how you might survive.
Before undertaking any electrical project, it is imperative that you know precisely what it is you're doing and to keep in mind that electricity can kill. With that said, this electrical tutorial presents a guide to identifying the switched live wire on a lighting circuit and also explains how to rewire a ceiling rose. For detailed, step-by-step instructions on completing this home project, take a look.
While most kids his age are busy playing Fortnite, 11-year-old Yumo Soerianto is developing augmented reality games. Kids like Soerianto are the future of the augmented reality field — they'll likely be coming into their own as professional developers right as AR technologies become lightweight and powerful enough to be contained in a pair of sunglasses.
All those early prototype images Magic Leap is so fond of showing off are great, but they rank a far second when compared to a new set of images just revealed by Microsoft in relation to the HoloLens.
It turns out that the government of Saudi Arabia has managed to do something last month's Game Developers Conference couldn't — give us a few new glimpses of the Magic Leap One being worn by someone other than Shaq.
Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from the University of California found a way to treat bacteria with chemicals that turned them into photosynthesis machines, capable of generating products we can convert into food, fuels, and plastics.
Trimble is integrating its mixed reality applications into the DAQRI Smart Helmet to enable outdoor and on-site support for design, construction, and heavy industry as part of a collaboration the companies announced today.
If you're ever lost or hurt out in the middle of nowhere with a dead cell phone, you might be able to "flag" down help as long as you're near some railroad tracks.
With just a Phillips head screwdriver and this walk-through, you can open and close any bObi robot vacuum. So long as you have a replacement wheel, follow these steps to install it yourself.
bObi has four floor detection sensors on her underside that warn her not to drive over ledges and stop her from falling down stairs.
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.
At the core of your Galaxy S5's hardware lies the central processing unit, or CPU for short. Practically every piece of data, every binary bit, has to pass through your CPU before it can be used to display a video or execute a game command.
With only a few days left until Halloween, your options might be rather limited if you still don't have a costume. You may have laughed while some people spent the entire month of October painstakingly crafting their ridiculously detailed costumes, but now that the big day is so close, the joke's on you because you still have nothing to wear.
How to find a stud in the wall. How would you like to be able to find a stud in a plaster wall / drywall wall, easily and every time without an expensive stud finder? Let's look at how to find a wall stud using three conventional methods then l'll explain my foolproof method of how to find a stud in the wall without a stud finder.
I spend practically all day surfing the web and writing on my laptop, and just as much time texting and checking emails on my smartphone. So, it's only natural for me to charge my iPhone using the USB port on my MacBook Pro.
If you grew up dying eggs for Easter, you've no doubt used or at least seen those boxed kits that turn your eggs neon colors. Admittedly, they're easy—just plop a dye tablet into some water, dunk the eggs, and wait for them to dry.
In the Harry Potter world, there was a character by the name of Beedle the Bard, who told a story about witnessing the three Peverell brothers building a bridge out of magic and successfully crossing a very dangerous river that had claimed many lives.
Getting a new phone is like getting a pair of new socks—you can't wait to try them on and when you do, they feel totally awesome. Maybe that's just me, but for many customers that have already received their highly anticipated iPhone 5 in the mail, awesome is definitely not the word they are using.
Here's how to build a sexy looking water-fuel generator that will convert your tap water into an extremely powerful, clean burning gas!
This how-to video demonstrates how to use a copper wire stripper.
With their first attempt at the mobile market, Razer introduced a device that looks at the smartphone differently. Instead of focusing on minimal bezels or an amazing camera, Razer decided to make a phone for gamers. So how could Razer target the growing mobile gaming market, which is projected to generate $40.6 billion in global revenue in 2017? It starts with the IGZO LCD Display.
Kylo Ren, conflicted villain of the new Star Wars trilogy, will surely be a major presence again this Halloween, with The Last Jedi fast approaching. His costume, all black and layered, complete with dark-side helmet and crossguard lightsaber, seems quite perfect for Oct. 31 — as well as your next DIY project.
Tell the truth. The bat picture creeps you out. You are not alone. But in reality, bats truly are some of our best friends. They gobble thousands of disease-spreading bugs a night. But they also carry viruses that can be deadly to humans. So, bats — friend or foe?
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 become far more viable as a usable tool and even more so as a form of entertainment. And these are the people behind mobile AR to keep an eye on.
HIV-infected people who are treated long-term with antiviral drugs may have no detectable virus in their body, but scientists know there are pools of the virus hiding there, awaiting the chance to emerge and wreak havoc again. Since scientists discovered these latent pools, they have been trying to figure out if the remaining HIV is the cause of or caused by increased activation of the immune system.
Jostled in the airport, someone is coughing in line. The air looks empty but it is loaded with microbes that make their way into your body. You get sick. You give it to your family, and that's pretty much it. But what if you were so contagious that you spread it to your entire community and beyond?
The best part about April Fool's Day is that everyone is fair game. Even big tech companies like Google and Twitter get in on the action every year. It encourages even the most uptight, unfunny party-poopers among us to have a little fun driving each other crazy with pranks — even at work.
Dr. Aris Latham suggests setting standard plans for breaking a fast for most of people that he interacts with because the animal body has been programmed to eat in a certain way. This is necessary to train your body well so as to survive and be healthy. Divide your day into 3 equal parts of 8 hours. Take the sleep part of the day where you deal with the waste in your body and create energy within the body. The next period when you get up is basically when you break your fast when your were sl...
YouTuber xCrAnKsHoTx teaches you how to take a apart an Xbox 360 power supply, aka power brick, in order to clean it. This could help prevent any red light issues, or overheating in the long run, so it's good to do as maintenance every year or two to remove all the dust in there.
In this online video series learn how to install electric garage doors from licensed engineer and licensed home inspector Drew Finn as he demonstrates electrical garage door installation including: mounting the door bracket, attaching the rail to the head, installing the drive belt, mounting the wall bracket, attaching the rail to the wall, attaching the head to the ceiling, attaching the door to the rail, installing the electric eye, wiring the head, installing the wall switch, testing the d...
In this series of video clips, you’ll learn tips and techniques for using various types of metal shears, including how to use hand-held and foot-operated types of metal shears, and how to use a metal press and metal hole punch. Expert Jon Olson offers advice on cutting procedures, the proper clothing and precautions, and advice on maintaining and cleaning metal shears. Jon also covers the electrical requirements for operating an electric shear, the various points of danger when operating the ...
In this online video series, learn how to use a finishing sander and how to maintain it, from woodworking instructor Jon Olson. He will teach you the parts of a finishing sander, and general safety and electrical safety for using a finishing sander. Jon will demonstrate how to replace the sandpaper of your finishing sander, how to hold your finishing sander, how to use proper sanding technique with a finishing sander, how to sand edges of wood using a finishing sander, how to use the power sw...
In this online video series learn how to change the alternator on your car from certified mechanic Nathan McCullough. Watch these videos and learn alternator diagnosis as well as how to disconnect the battery on your car; and how to locate the alternator; how to remove the alternator by disassembling the intake, removing the throttle linkage and radiator hose; learn how to unplug the vehicle electrical connectors from the alternator; how to remove the serpentine belt; and how to install the n...
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 power outages. And no electricity means no electric heat.
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 guitar amp, a simple LM386 amplifier can crank up those signals loud enough to play through any speaker.
Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The triggers for this boundary could be as simple as a pressure sensor, or as complicated as a laser network. They all do the same thing, but some work better than others.
MATLAB, an acronym for "matrix laboratory," was created over 40 years ago to service the applied mathematics community. The powerful programming language now has over four million users worldwide and is of particular import to engineers, scientists, and economists.
Not that long ago, touchscreen-friendly gloves were an outlier accessory, something you had to track down at a specialty brick-and-mortar store or solely online. But as the smartphone has become an integral part of our lives, so, too, has the need for fashion accessories that cater to our desire to be always connected. So now, touchscreen gloves are everywhere.
Apple often cites its tight integration of hardware and software for its success. Startup Illumix is looking to do the same thing for AR gaming by building an AR platform for its apps.
A team of academics from three different universities and two private companies have just discovered a new vulnerability that affects almost every Android device since 2012. The vulnerability is known as RAMpage, and it could be used to gain complete control over the device.