News: Phase 2 Zika Vaccine Trial Begins in US, Along with Central & South America
Phase 2 of a Zika vaccine trial began in the United States this week, along with Central and South America.
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News: Your Doctor May Start Giving You Penicillin Even if You're Allergic
A new study has found that up to half of people who think they have a penicillin "allergy" can still receive the drug, and other antibiotics with similar structures, without any negative reactions to the meds. Why? Because they're not really allergic, doctors say.
Video Analysis: New GM Cruise Self-Driving Video Shows More Mastery of SF Roads... This Time with PiP Proof
A couple weeks ago, GM's Cruise Automation released a remarkable self-driving video from the streets of San Fransisco that Driverless analyzed in detail. And now they've just released a new one giving more insight into their growing mastery of the complex roads in San Francisco, specifically, the Potrero Hill and Mission Dolores neighborhoods.
How To: Reverse Engineering with Radare2 (A Quick Introduction)
In this article, we will explore the basics of radare2, a powerful package that comes with Kali. We are going to write a simple program, and then disassemble it, to see what is really doing in the processor.
How To: The Art of 0-Day Vulnerabilities, Part2: Manually Fuzzing
welcome back my masters , teachers and classmates , in this second part of this 0-day series we will learn the basic of fuzzing, and i bought some gift for nullbyte(a 0 day vuln that will be released today exclusively on null-byte) .
How to Train Your Python: Part 7, Lists, List Methods, and Indexing
In the last iteration of how to train your python, we covered if/else and conditional statements. We're going to diverge a little today and cover lists. Lists are simply that, lists. It is a set of values located under one variable. Now that we know the definition of a list, let's learn about them! List Basics
How to Train Your Python: Part 6, If, Else, and Conditional Statements
In the last iteration of how to train your python, we covered the concept of control flow and covered the booleans associated with it. Today, we'll be putting those to use as we discuss how to use if, else, and how to make conditional statements. So, Let's get started!
Best Android Antivirus: Avast vs. AVG vs. Kaspersky vs. McAfee
When it comes to antivirus software, you don't want some fly-by-night developer having access to the sensitive data that these apps can scan. Luckily, most of the longest-tenured antivirus companies from the realm of desktop computers offer complete security suites for Android these days.
How To: Use Siri to Control iTunes, Put Your Mac to Sleep, & More from Your iPhone
While Apple's Continuity feature has certainly impressed me, I can't help but feel like it could be used to create a better connection between my iPhone and Mac. Sure, Handoff allows me to pick up where I left off in certain applications between the two devices, and it lets me pick up calls and send text messages on my Mac, but I want even more functionality.
How To: Get Text Messages in Facebook-Style "Chathead" Bubbles
When Android 4.4 was released, the massive changelog led to some awesome new features getting lost in the virtually endless list of new tweaks. One such change was the ability to set a default text messaging app, which streamlined the existing process of installing a third-party SMS client.
How To: Tell if Your Samsung Battery Is Bad in 2 Seconds Flat
When it comes to squeezing as much battery life as possible out of our smartphones, most people aim for software solutions, or ones that can otherwise be easily managed right from the touchscreen.
News: Just How Unbreakable Is the New Samsung Galaxy S5?
You've been there. Those precarious few seconds between dropping your expensive smartphone right on its face and reaching down to survey the damage. Or maybe you got thrown in a pool while your device was in your pocket, or you dropped that sucker right into the toilet bowl. Heck, I've managed to accidentally wash two devices by leaving them in my pants pocket when throwing in a load of laundry.
How To: Choose plant fertilizer
To grow beautiful flowers and plants in an outdoor garden, you need to feed your soil the right plant food – a fertilizer that will help your plants thrive. Watch this video to learn how to choose plant fertilizer.
How To: Get your PSP onto the BGSU wireless network
This video includes instructions on how to get your PlayStation Portable (PSP) onto the BGSU wireless network.
How To: Add a mono leader to a braid fishing line
This great how-to shows clearly how to tie a length of braided line to a fluorocarbon leader. In the video, the demonstrator uses large rope so that the technique can be clearly seen. This trick has been gaining popularity in the freshwater fishing community lately in part because it helps to reduce twist and snarl, but absorbing some of the pull. Follow this super video yourself and see if the trick works for you. When you're out in your boat and you feel the tug of that big mouth bass, you'...
How To: Make your own green screen for a Chroma Key test
This tutorial shows you how you can make your own do it yourself green screen out of a bed frame, some hardware (a staple gun is key) and a green blanket (or any large length of appropriately colored green gabric).
How To: Make a double chocolate malt shop cupcakes
In this video, we learn how to make a double chocolate malt shop cupcakes. First, make the batter by mixing together malt powder with chocolate chips, sugar, and the rest of the ingredients. These flavors work well together and will make a classic cupcake! Cook these in the oven until the cupcakes are fully cooked all the way through. When these have cooled, test each of the cupcakes to make sure they are baked through. Next, you will mix together your cherry butter cream frosting and place i...
How To: Create a sexy Marilyn Monroe makeup look for Halloween
Even fifty years after her death, Marilyn Monroe still fascinates and captivates the public interest. While her life and death will forever remain shrouded in mystery, there is one thing we know for certain: The woman was damn hot.
How To: Get companies to give you consumer electronics to review and keep afterwards
Do you like to try out the latest electronics before they come out? Do you hate it when you have to send back test products you do get your hands on? Watch this video to learn how you can get companies to send you products to review and let you keep them afterwards.
How To: Do a breakdance "scoo bot" lock
In this video, we learn how to do a breakdance "scoo bot" lock. First, start with the feet only and once you master that, add in the arms. Place your heel up and your toes facing up. When you practice, use counts in your head to help keep you on beat. When you lock, you don't want to stay stiff, you want the dimensions changing all the time. Keep your movements low to stay with the beat. If you feel more comfortable going left first, then do this, or vice versa. Continue to practice this and ...
How To: Build a bulletin board for a high school or college student
Summer is almost over and that means the end of summer vacation and the start of the new school year. During this transition, parents and students get ready for the new year by purchasing a variety of different materials. Pencils, paper, books, testing sheets, etc.
How To: Troubleshoot Windows memory problems
In this video tutorial, viewers learn how to quickly troubleshoot memory problems in Windows. Begin by clicking on the Start menu. Type "mdsched" into the search bar and press Enter. The Windows Memory Diagnostic window will then appear. Click on "Restart now and check for problems". Your machine will then be rebooted and will run its memory diagnostics tool. It will look for any issues that may cause problems for your system. Advanced users can press F1 when it starts to specify certain opti...
How To: Make a DIY vehicle immobilizer to stop car thieves
We all know the G-spot as that sensitive area that drives women crazy, but for auto enthusiasts, it has a whole new meaning. The G-Spot, designed by Daniel Davies, is a vehicle immobilizer, which keeps your vehicles safe from car thieves. And you don't need to pay a huge amount of money to get one, either! You can make on yourself, right at home, provided you have all the right materials.
HowTo: Build Your Own DIY SuperMacro Lens
Lozzless demonstrates how to make a diy cheap macro lens with working aperture for his Canon 5D Mark II, coined the "SuperMacro".
How To: Multiply radicals in algebra
Looking for a primer on how to multiply two or more radicals? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
How To: Simplify radicals & square roots using exponent rules
See how to apply exponent rules to simplify radicals or square roots with this free video math lesson from Internet pedagogical superstar Simon Khan. Looking for a primer on how to solve matrix problems using a TI-89 graphing calculator? See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follo...
How To: Use FOIL to distribute two binomials in algebra
Learn how to use the FOIL method to distribute two binomial expressions in algebra. The FOIL method — which stands for first, outer, inner, and last — takes two binomials and multiplies them for a single quadratic equation. Solving for binomials with FOIL takes just a few steps. Could you use a little help figuring out how to divide fractions? Watch this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have b...
How To: Complete quadratic equations by factoring
Scouring the web for instructions on how to factor quadratic equations in algebra? Look no further. This free video algebra lesson will teach you how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
How To: Solve a linear equation for x in algebra
Need a little help figuring out how to solve a linear equation in algebra? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
How To: Make an egg drop and learn the physics behind it
The egg drop has become a sort of rite of passage for gangly fourth graders as they embark on their first journey into physics and math before they approach these subjects again later on in middle school and high school.
How To: Calculate the GCF & LCM of a given number set
Need help figuring out how to find the greatest common factor and/or the least common multiple of two given numbers? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
How To: Solve a set of two linear equations by graphing
Need to know how to solve a set of linear equations by graphing? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).
How To: Fold a simple, traditional origami paper goldfish
Forget Goldfish Crackers and the actual living, swimming ones. They both, one day, will disappear. The crackers will only last as long as your hunger, and the living goldfish will eventually die (or also last as long as your hunger— or your cat's hunger). But there's one goldfish that can survive the test of time— an origami paper gold fish.
How To: Tie a Mooring hitch knot
Know your knots! With this free video tutorial, you'll learn how to tie a Mooring hitch knot. To hitch your boat, the Mooring hitch knot is a great, time-tested knot to use. The knot is easy to tie provided, of course, you know how to go about making it. For an easy-to-follow, step-by-step overview of how to tie this useful fisherman's knot in a minute's time or less, watch this free video knot tyer's guide.
How To: Give your knife skills a tune-up
The fine folks at The Pathfinder School present what they call a spring tune-up for for you knife techniques, which have presumable deteriorated during the winter. The host is trying out a new knife he has been asked to test, and uses it to make a trap knotch and drill into a log, among other things.
How To: Properly flush your radiator
If your car radiator is not functioning as well as it could, or it is time for some routine maintenance, have a look at this tutorial. Before you go to a pricey mechanic, watch this clip and consider flushing your radiator on your own.
How To: Circuit bend a plastic toy
In this how-to video, you will learn how to perform basic circuit bending. You will need a screw driver, alligator clips, solder, a soldering iron, wires, a wire stripper, a button or switch, and a drill. Open up the device you want to circuit bend. Once the side of the board with the solder points is exposed, take your alligator clips and find two solder points that make an interesting noise. Be careful of areas where the battery is connected, as you might shock your self or destroy the devi...
How To: Create an acid-base indicator using purple cabbage
Purple cabbage is a natural indicator and this video teaches you how to easily prepare purple cabbage in the comfort of your own home to be used as an acid and base indicator. Take one leaf of your purple cabbage, tear it into smaller pieces and place all the pieces into a beaker or bowl of boiling water for an hour. Collect the liquid from your mixture into a bottle. You’ll notice that the liquid is now dark blue or purple at which point is neutral. It is ready to be used as an indicator. ...
How To: Simplify radicals which are not perfect squares
Need help reducing radical expressions without perfect square or cube roots? Take heart: this free math lesson will ensure that you know everything you need to know for that next big test. Examples include square roots, cube roots, and 4th roots. You'll also learn a technique to simplify n-root expressions as well as how to simplify variables in radical expressions.
How To: Make a candle wax explosion
In this video, you'll see how and why wax can be a deadly. This is how it works,When the test tube is submerged in cold water, the glass forms tiny cracks. The Water enters gets into the tube and vaporizes causing a micro explosion. The hot wax is then ejected from the tube quickly as oxygen is displaced from the tube itself. Be careful, and make sure to be as safe as possible when trying this experiment at home.