New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 578th installment in their series of digital spreadsheet magic tricks, you'll learn how to create ...more
Penetration testing, or pentesting, is the process of probing a network or system by simulating an attack, which is used to find vulnerabilities that could be exploited by a malicious actor. The main goal of a pentest is to identify security holes and weaknesses so that the or ...more
This is a great video for mechanics (and possibly do-it-yourselfers) for troubleshooting an emissions problems in a 2003 Dodge Caravan. You'll learn how to do a quick smoke test and find a possible leak in the EVAP (Evaporative Emission Control system). The problem can be as s ...more
Test Drive Unlimited 2 is the latest title in the prestigious racing series. Having enough money to get everything you want in the game takes a lot of grinding, and who has time for that? This video will teach you how to use this mod and Modio (included in the download) to mod ...more
The starter on your car's health is directly related to how many amps it pulls from the battery. This video will show you how to use a multimeter to check volts going from the battery to the starter, and use an amp meter (don't use the multimeter for this part!) to check the a ...more
To play in the World Cup, soccer's ultimate tournament, you have to be among the best players on the planet. For the rest of us, Google has a hidden game to simulate the thrill of scoring goals for your favorite team. The game is available on mobile devices, so you can play i ...more
Can't say we didn't see this coming — Apple released iOS 12 public beta 7 on Monday, August 20, the same day it seeded the ninth version of the beta to developers. While the two betas may have different names, public beta 7 and dev beta 9 are virtually identical, so public tes ...more
See how a simple rubber band can become a hidden answer key for a school test.
Google updates the Play Store periodically, but the changes are usually subtle. A recent server-side update, however, is shaking things up quite a bit. In past versions, app installation pages have had images or videos at the top of the page to give app developers a chance to ...more
RedRabbit is an ethical hacking toolkit built for pen-testing and reconnaissance. It can be used to identify attack vectors, brute-force protected files, extract saved network passwords, and obfuscate code. RedRabbit, which is made specifically for red teams, is the evil twin ...more
Kinesiology, or human kinetics, is the science of human movement. This simple muscle self-test turns your body into a lie detector. Your body subconsciously knows things that the conscious mind isn't aware of. Watch this video kinesiology tutorial and learn how to do a simple ...more
If you've ever played the game of Would You Rather, you've probably been given the ultimatum between eating insects or doing something else that sounds absurd, like licking a cactus. I'm advising you to always choose the insects, and here's why: Entomophagy, the practice of c ...more
HIV testing is now easier than ever with the HIV Home Test. Learn what you need to buy, when to take the test and all the steps you need to get you tested and ready for a healthier lifestyle. Take an HIV home test. Click through to watch this video on videojug.com
OK, I'm sure you're thinking, "Isn't it just the 'Select All' button in Mail?" Yes and no. If the view you're in has a "Select All" button and you actually want to select all items, then great — use that. But when you're selecting emails from a Mail search or just wishing to c ...more
This science experiment will show you how to make a storm inside a test tube. This video tutorial will demonstrate the process of making the miniature thunderstorm inside a test tube with just a few common chemicals. All you need for your very own thunder storm is a glass test ...more
Need to know how to use your Texas Instruments graphing calculator for your college math or statistics class? You're in luck... watch this video tutorial to see how to perform a chi-square test on a TI-83 graphing calculator. The table on page 30 of your TI Workbook list the ...more
Hello, budding augmented reality developers! My name is Ambuj, and I'll be introducing all of you Next Reality readers to the world ARKit, as I'm developing an ARKit 101 series on using ARKit to create augmented reality apps for iPad and iPhone. My background is in software en ...more
Everybody loves AirPods, right? Well, maybe everybody whose ears fit AirPods. That was the issue with the first two generations — one size doesn't fit all. But the new AirPods Pro come with three rubber ear tips of different sizes. While you can experiment on your own to figur ...more
Error code P0401 on a 2004 Ford Focus indicates EGR Insufficient Flow, which usually means your DPFE sensor needs to be replaced. If you're not sure though, and you shouldn't be, watch this video to learn how to perform a test that will make sure your DPFE sensor is actually b ...more
The coils in your car's engine can cause a lot of misfires if they aren't working properly. If you want to test them and don't have any expensive professional equipment like a labscope, watch this video to learn an easy way to test coils.
Patty Moreno shows us how to test your pond's PH, and see if the conditions are right for fish. • First get a freshwater PH test kit. • Take the PH indicator solution and put 3 drops into a vial of the pond water. • Gently shake the vial to get the solution to blend and check ...more
Patrick from Tekzilla explains Cat5 cable testing.
Working on a coil on plug system can be pretty frustrating for mechanics. So, if you're trying to diagnose a no-start or misfire, how do you know if that spark plug coil is firing? Is that even your problem? This video will show you two methods for troubleshooting the misfire ...more
This motorcycle driving tutorial is all about u-turns! Learn how to make a u-turn on a motorcycle. Making a u-turn is required to pass your alt-most skills test (Alternate M.O.S.T. test). Whether you need to pass this test or not, if you plan to drive a motorcycle, you should ...more
If you want to start making a basic electronics project by placing power sources and such on a breadboard, you should make sure that the breadboard will work first. You can do this by using a multimeter to perform a continuity test on your breadboard, which this video will tea ...more
This tutorial tests the conductivity of metal. This is a simple science experiments that children will enjoy. They can test many objects in the home. This is play and learning combined.
Watch this science video tutorial from Nurd Rage on how to make a test tube thunderstorm. They show you how to make the thunderstorm in a test tube using alcohol, sulfuric acid and potassium permanganate. WARNING: This experiment is extremely dangerous as it involves corrosiv ...more
There are a few ways to successfully cheat on a test without getting caught, Here's one of them! Like most, office and school supplies will be needed. For this one though all you pretty much need is an eraser. By the time you're done with this hack, you'll be getting straight ...more
Learn how to find out exactly how strong a strand of your hair is with this science experiment.
This video shows the method to recover deleted files in Ubuntu using Testdisk. The demonstration is done by deleting a set of pictures and recovering them later. The test disk is installed at first. Then we click on the terminal icon and go to the list options available. These ...more
This automotive video tutorial will show you how to test an instrument cluster on a BMW E38 car. IT will show you how to activate an instrument cluster test on a 1995-2001 BMW 7 Series (E38). First, you'll need to turn the headlight switch to any position, and hear the sound ...more
Learn how to cheat on a calculator test with a calculator in simple steps. You will need: a scientific calculator, a ruler and a small paper. 1. First remove the cover of your calculator and measure its length and width using the ruler. 2. Now cut a piece of paper with the exa ...more
As a Boy Scout, when the First Class rank is attained, a scout has learned all the basic camping and outdoors skills of a scout. He can fend for himself in the wild, lead others on a hike or campout, set up a camp site, plan and properly prepare meals, and provide first aid fo ...more
The seals in your car had best all be functioning properly if you expect your car to work right. To test the ones in your engine cylinders you'll need an automotive cylinder lead down tester, and if you don't want to buy one, you're in luck because this video contains easy-to- ...more
In this tutorial, we learn how to prevent the car from starting to test out the starter. The most simple way to do this is to open the hood of the car up and find the fuse locations from the owner's manual. Pull the fuses out and when you try to start the car, it will crank bu ...more
HIV infections persist despite treatment that successfully decreases viral blood levels to the point where doctors can't detect the virus. But that doesn't mean the person is cured. The virus hides in the body, not replicating, just waiting for a chance to jump out of the shad ...more
In this video we learn how to make a clear cheat sheet for a test. If you're in a time crunch and need to ace a test, this is a great option to cheat. First, you will print out what you need to know on a piece of white paper. From here, take some clear packing tape and tape it ...more
When you are tested for drugs, the drugs can be found in your hair and blood. There are three types of tests: hair test, blood test and urine test. The urine test, being the cheapest, is the most common drug test. Some ways to beat this unwanted drug screening is by drinking x ...more
This video is for educational purposes only! Cheating is bad and it is not recommended. If you get caught, you support the consequences! If you "steal" want to cheat (ha ha, get it?), you can at least see a good way to do it.
Watch this science video tutorial from Nurd Rage on how to test if a fertilizer has nitrates rather than urea or ammonia as its nitrogen source. The idea is quit simple, in a strongly acidic solution the nitrates will behave like nitric acid and dissolve copper metal releasin ...more
Right now, Apple is testing two versions of iOS. On the one hand, you have iOS 13, buggy but feature-filled. On the other, iOS 12.4. The latter just got an update to the fifth developer and public beta versions, 13 days after the release of iOS 12.4 developer beta 4. While Ap ...more
Watch this science video tutorial from Nurd Rage on how to make silver chloride for a photochemistry test. They show the chemistry of photography using silver chloride that they make themselves from table salt and silver nitrate. Silver chloride has the interesting property t ...more
Well, that was unexpected. Apple released the fifth iteration of the iOS 12 public beta on Monday, August 6, just hours after iOS 12 developer beta 6. The company sometimes releases developer and public betas on the same date, sometimes even at the same time, but has not done ...more
Well Welcome Back My Fellow Hackers. What is Slowhttptest? You may be asking. Slowhttptest is a Application Layer Denial of Service attack aka an attack on HTTP. You can read more about it here and also download it if you don't have Kali Linux. slowhttptest - Application Laye ...more
One reason your vehicle may be misfiring is from a spark plug problem. To help you out, this video, aimed at mechanics, will help you diagnose the problem by using a lab scope and inductive pickup to test a coil on a spark plug. This could be done for virtually any vehicle. If ...more
When your day sucks, all you want is a tall, ice-cold glass of beer at the end of it all. Nothing complicated about having some booze to temporarily drown your sorrows. But sometimes you get stuck with crappy beer (hey-o, Keystone Ice!), and it feels like the world is out to ...more
Crisis averted — Apple released iOS 12 public beta 6 — not public beta 7 — to software testers Wednesday, August 15. The update comes hours after the release of dev beta 8, which replaced the short-lived seventh developer beta. Apple released dev beta 7 Monday, August 13, but ...more
Now that you've earned the gold on all of the previous National B License Tests in Gran Turismo 5 on the PlayStation 3, you have one more to go— the lap battle (B-10) at the Indianapolis Motor Speedway. If you still haven't unlocked these tests, just buy your first car and sta ...more
This video speaks to everyone who has ever bought anything online, or in fact, anyone who has ever bought anything period. How do you know what you're getting is genuine? Is it a fake product? Is it stolen goods? Is it impure? Watch this science video tutorial from Nurd Rage ...more
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 ...more
Easy way to test for fake currency. This is a quick way to find out if a dollar bill or paper currency is fake or counterfeit. Counterfeiting is rampant. Don't get scammed.
If you had to answer the following statement, which answer would you choose? Water is: A) Attracted by a magnet B) Repelled by a magnet C) Completely non-magnetic Most would choose "C" - but really, water is slightly repelled by magnets. Watch this science video tutorial fr ...more
Was Napoleon's death really due to stomach cancer, or was it arsenic poisoning? Some scientist believe the latter. Arsenic poisoning was a deadly weapon in that era, because it was undetectable when administered over a long period of time, making murder seem like natural cause ...more
Nothing to do this summer? Then spark things up with a little baking soda and some vinegar and make a tiny, working rocket. Best of all—you probably already have most of the materials and ingredients lying around the house. What You'll Need Test tube Three small cardboard tri ...more
This video teaches you how to test for symmetry algebraically. You will need to know the basic formats of graphs and the (x,y) setup. Once you get your equation of the line, you will need to replace y with negative y and x with negative x and solve the equation. You will need ...more
In the US, ticks can spread several pathogens in one bite. A new test offers physicians the ability to identify what infections ticks are carrying and can detect if one of the pathogens could be the spreading Powassan virus. Ixodes scapularis, better known as the black-legged ...more
You're lost. You're cold, thirsty— you're hungry. What if you're not much of a hunter? Maybe you're a gatherer. So, then you'll eat plants. But what if you eat something poisonous? What if you're allergic to it? Okay, so not many people will find themselves in a situati ...more
Learn how to cheat on a test in school by hiding the test answers inside of a pen.
Apple released the third public beta for iOS 12.4 on the afternoon of May 28. The update arrives roughly three hours after Apple published 12.4's third developer beta, and eight days after 12.4 public beta 2. At this time, it seems beta 3 is a minor update for 12.4, which itse ...more
We use our smartphones every single day. They're a part of our daily routine, and as a result, we've gotten really good at using them — especially when it comes to typing very quickly. But just how fast can you type on your iPhone? Can you match your speed on a physical keyboa ...more