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.
In this video, we learn how to make a miniature medieval flail. You will need: glue, string, scissors, drill, paper, cardboard, paints, masking tape, electrical tape, plastic chain (optional), a brush, and a wooden handle. First, crumple up a couple sheets of paper to make it into a ball. Wrap masking tape around it so it keeps its shape. Next, wrap your string or twine around the ball several times at various angles, tying it each time at the bottom. After this, tape it again with masking ta...
Bob and Leslie of the Washington Township Fire Department demonstrate how to choose the right fire extinguisher for your home. Fire extinguishers come in a large range of sizes so be sure to choose one that you can easily handle. If it’s too heavy you won’t be able to use it properly. Fire extinguishers are labeled according to the type of fire they are used on. A is for ordinary combustibles such as wood or paper; B is for flammable liquids such as gas, grease or oil; and C is for electrical...
Lighten up your office with this quick and easy prank. You Will Need
In the age of digital cameras and instant gratification, make the simplest camera ever invented using just a light proof box, a hole, and paper. Check out this Howcast video tutorial on how to make a pinhole camera.
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long ...
There are many tips and tricks on the best way to use your Gmail. In order to use the tips provided you will need to have the newest version of Firefox or Google Chrome for them to work. There are three tips that can help you maximize your Gmail funtionalities and help you save time.
Baby showers are a great time to bond with your girlfriends and help out new mommies. In this tutorial, learn some helpful tips to ensure your baby shower goes smooth and everyone has a fantastic time: especially the guest of honor!
A ceiling fan is a cheap, economical way to add some nice air into your home during the hot summer months. They're easy to install and can actually save some money. So in these videos, you'll find out how to easily install a ceiling fan in your home today. Remember, you will be messing with electrical wires so be safe and wear the right equipment. Good luck and enjoy!
Starting with the cooling head you are going to have many different screws that could require a screw or a hex. After the screws are removed you can easily lift the cooling head from the engine. The plate underneath should pop right off along with the sleeve and the shim. Make sure you keep the sleeve and shim together. The starter will off once the screws are removed for it as well repeat the process for the backplate. Rotate the piston and this will allow you to pop the sleeve off. To remov...
Use the tread on wire-nut, to create a mold for mini clay cupcakes. Usually used for joining together electrical wires, the repeated lines of the wire-nut will here be used to form the ridges expected on a cupcake bottom. Press the wire-nut into a small piece of clay to form a depression just as big as you want your finished cupcake to be. Bake in the oven to solidify into a mold. Dab the dried mold with a bit of cornstarch or baby powder; this will prevent fresh clay from sticking to it too ...
GFI stands for Ground Fault Interrupter and is used in areas that have water. The first thing you should do before replacing anything electrical is shut off the power in the area you are working. When you remove the old outlet, you will notice a series of wires going into the bottom of the outlet and a series of wires coming out of the top. What is happening here is that the power is coming in from the bottom and then going out through the top. The reason for this is if something trips the fa...
This is a simple video guide that shows you how to install electric underfloor heating cables. 1. Measure the area to order right heater for the room.
Learn how to make and use a hydroponic seed starter to produce seedlings with this video tutorial. This is a very easy setup to make. Start with a basic metal shelving unit. Hang florescent lights above each of the shelves on the shelving unit. Make sure the lights are balanced for day time. Put a plastic container on each shelf that is about the size of the shelf and tall enough for the rim to sit just below the florescent light tubes. You will need some pecks tubing and some plastic clamps....
Let's see how to make old fashioned lemonade. This will be a great entertainer on a hot summer day.
Worried about your baby or toddler either wrecking or wrecking themselves in your home? Baby proofing time! Make sure your house is safe and secure for your child when they start exploring their turf.
It’s time to celebrate! What better way than with a bubbly brunch? You Will Need
Getting a pro to replace a broken thermostat can be costly, but if you pay close attention, you can learn how to replace it yourself.
About a quarter of a million homes sustain damage from broken pipes every winter. Here's how to avoid a similar fate. Watch this video to learn how to prevent pipes from freezing.
Watch this video tutorial to learn how to clean a toaster. The secret to good toast is keeping your toaster clean, and it only takes a few minutes of your time.
A few handy tricks can turn your school cell into a cozy suite. You Will Need
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple maintenance on your automobile, but you may need a few tools. Invest in the basic tools and you'll be prepared for just about any car malfunction you can think of. These tutorials will help get you on your way, as long ...
Nosebleed or the official term is epistaxis is bleeding from the nasal cavity. Nose bleeds are very common and are often caused by dry air, illness, or trauma. Learn more about the causes, symptoms and treatments of nose bleeds in this medical how-to video.
If you use iCloud, you may have experienced alerts such as "Not Enough Storage" and "iCloud Storage Full," especially if you're on the free 5 GB plan. To clear up space on your iCloud account fast, you can delete large files here and there, but trashing one thing, in particular, can clear up gigabytes worth of space instantly.
Data is king. Nearly every carrier and MVNO offers unlimited talk and text with their cellular plans. Where they differ is the amount of data available, so that's the part that can save or cost you the most money.
When there's a new game you want to play or app you need to use, but a Wi-Fi network isn't available, you can always download it over cellular data. If the size of the app is too large, however, you may not be able to on your iPhone. But that changes in iOS 13, which finally gives control over cellular data downloads in the App Store.
After reviewing the international plans for major US wireless carriers, it became obvious they're all pretty bad. Your data is heavily restricted, requiring a daily fee which can cost an extra $100+ on a seven-day vacation. That's when I learned about Google Fi, and how for most travelers, it's the best option.
Waking up your Apple Watch to see "your heart has shown signs of an irregular rhythm suggestive of atrial fibrillation" might come as a shock. While your watch can send you warnings if it detects a fast or low heart rate, those messages are pretty vague, while the abnormal arrhythmia alert can downright scary. So what should you do if you receive one of these AFib notifications?
While Black Friday shoppers found countless deals on all kinds of smartphones, one device was overtly left out of the price cuts — the iPhone X. Walmart was the only store to offer a promotion on the newest Apple device, and even then, it was difficult to find. Cyber Week appears to have repeated recent history, with only one store offering a special on the iPhone X, but it's not Walmart this time.
It seems almost every carrier now has an unlimited data plan, and free Wi-Fi is now available in more places than ever before. If you want to be connected, it has never been easier — but that still doesn't mean that everyone can stream as much as they please.
Aspiring engineers, your challenge, should you choose to accept it, has been issued by Jaguar Land Rover.
The roll-out of T-Mobile's hotly anticipated 'Digits' service is now underway. For those unfamiliar with what could be the un-carrier's next killer app, 'Digits' is basically a combination of Google Voice and AT&T NumberSync. With it, T-Mobile customers can use their number across any phone, tablet, wearable, or PC. That means you can give out your phone number and answer the call on any device you like.
Some bacteria can already do it—generate electric current, that is—and those microbes are called "electrogenic." Now, thanks to the work of a research group from the University of California, Santa Barbara, we know how to easily turn non-electrogenic bacteria into electricity producers.
The new USB Type-C standard was supposed to revolutionize smartphone charging, but so far, it's done more harm than good. Many cable and charger manufacturers are struggling to keep their products in line with the proper USB-C specifications, so as a result, we now have to check to see if a cable is compliant before purchasing one.
Those of you who have been a part of the Null Byte community for even a short while know that I sincerely and firmly believe that hacking is the most important skill set of the future.
Welcome back, my hacker novitiates!
The future: that time that lies ahead, unknown and overwhelming. Whether you're an obsessive planner or someone who can't think more than two days ahead, considering the future can be frightening with all of the "what ifs." Don't let the future keep you awake at night—in fact, the less you think about what life holds in store for you, the better off you'll be.
Last time, I showed how to start putting together an AC arc welder from scavenged microwave parts, focusing on the transformer modifications. Now, I'll show you how to finish up your DIY stick welding machine by fixing up the electrical system and performing the finishing touches.
What's a penny worth these days? Not much. But could there be some free energy hidden inside your spare pennies? You'd be surprised! See how I hack together stacks of pennies into makeshift batteries that can drive small-current devices like LEDs and calculators.
What's the first thing you would do once you realized you were lost in, say, a desert? If you're like me, you would immediately pull out your cell phone and start dialing every number. But what if you have no service? What if your battery is dead?