Numbers

How To : Solve inequalities with fractions in algebra

Solving math inequalities with fractions is easy when applying the rules presented in this video. • When you add or subtract the same number from each side of an inequality, the relationship between the two sides does not change. • When you multiply or divide each side of an ...more

News : The 10 Biggest AR Investments of 2018

Last year's augmented reality investments roundup was impressive. And in 2018, the dollars flowing toward AR haven't decreased, as venture capitalists and strategic investors continue to aggressively fund AR startups at a rapid pace. And while the technology still has yet to ...more

How To : Make a Fully Undetected Backdoored Program

You always wanted to make an undetected payload and make it look legit, Well this is what this tutorial is about, You're going to learn how to backdoor any (Unfortunately only 32-Bit) software, Let's get into it Step 1: Download Shellter First of all, Head to Shellter downlo ...more

How To : Use Real Steam Power For... Robots?

First off, let me say this—using real steam power is dangerous, and heavy, and just generally not worth it when you have modern alternatives. Except, you know, if you're a Steampunk. Or this guy: Video: . The guy in the above video makes some awesome gadgets, which are unfortu ...more

How To : Exploring Stock Recovery

It is really quite easy to flash a custom recovery to your Nexus, and there are many excellent tutorials on how to do so (see the How-To below): The Easiest Way to Install a Custom Recovery on Your Nexus 7 Tablet « Nexus 7. Today, I'll show you how to quickly (major understate ...more

News : The Scariest LiDAR Vulnerability We've Seen Yet

A vulnerability in the design of LiDAR components in driverless cars is far worse than anything we've seen yet outside of the CAN bus sphere — with a potentially deadly consequence if exploited. The hack is also going to be hard to fix, researchers Hocheol Shin, Dohyun Kim, Y ...more

How To : Add pictures to contacts on your Android phone

Add a photo or avatar to contacts on your Android phone. One of the salient advantages of a Google Android smartphone over, say, an Apple iPhone, is the inherent extendibility of the open-source Android mobile OS. There are a seemingly infinite number of settings to tweak and ...more

News : 11.3 Million Video Game Deaths Visualized

Nope, it’s not the McDonalds menu, but close enough. Jim Blackhurst has mapped 11 million deaths onto a 3-dimensional point cloud for video game Just Cause 2. The result is an amazing virtual heat map of a world where every white dot represents a death on impact: The millions ...more

How To : Be powerful & get inside a girl's head

In this tutorial, we learn how to be powerful & get inside a girl's head. To pick up a girl, you need to be confident and engage a girl. Women over the age 22 want to be engaged and want guys to be confident with them. They also want men to listen to them! Getting the phone nu ...more

How To : Do long division quickly

In this `Math Made Easy' tutorial the instructor shows how to perform Long Division. He gives a simple four step approach where in the first step he shows to divide the first left most number by the divisor and this gives the quotient. Now he shows to multiply the quotient wit ...more

How To : Play Chopin's Nocturne op. 48 no.1 on piano

If you are looking to improve your classical piano technique then this how to video is the place to start. You will learn how to practice and study Chopin's nocturne opus 48 number 1. This nocturne should be played in the style of a Bel Canto opera piece, with the main melody ...more

How To : Identify the numerical coefficient of a monomial

In this tutorial the instructor discusses about the numeric coefficients that we come across while we work with polynomials. He goes on to discuss the numerical coefficient of a monomial stating that it is the number that is present before the variable in the monomial. He stat ...more

How To : Make a woman feel instantly comfortable with you

Observe the woman you're interacting with and listen to the woman to inform your conversation. Using these techniques will help women feel open and comfortable with you. Women are just people so don't objectify them. Making a connection enables you to view a woman as a real pe ...more

Snapcash : Send Money to Friends Directly in Snapchat

Snapchat is definitely not known for its stellar privacy or security features, but that hasn't stopped them from gaining millions of users. Now, those millions of users can do more than just share pictures and videos—they can share money. For users familiar with mobile pay se ...more

How To : Knit a 1x1 rib stitch

Watch this two part instructional knitting video to knit a 1x1 rib stitch using an even number of stitches. Begin the row with a knit stitch and end the row with a purl stitches. The Continental method is used here, meaning the yarn is held with the left hand. Part 1 of 2 - Ho ...more

HowTo : Build an Air-Powered Star Trek Sliding Door

Live in the future (à la Star Trek, circa 1966) with uiproductions' pneumatic air-powered sliding door: "I always wanted a piece of Star Trek and the Disney Monorail in my house, and one thing they have in common is that they both have automatic sliding doors. It would be the ...more

How To : Make calls and use voicemail on the Apple iPhone 3G

Right out of the box, iPhone is incredibly easy to use. If you want to get the most out of every feature, you’ve come to the right place. This video tutorial straight from Apple will teach you how to make calls and use voicemail on the Apple iPhone 3G. The iPhone redefines wha ...more

How To : Apply accounting & percentage formatting in Excel

This is the fifth video in the Statistics in Excel. He gives the website address where content can be downloaded. He speaks about the different types of formatting like stylistic and number formatting. He talks about the different formats like accounting and percentage, and ho ...more

How To : Use Vonage anonymous call blocking feature

If you are looking for a way to prevent telemarketers and nothing else is working, consider signing up for Vonage's call blocking feature. In this tutorial, brought to you straight from the professionals at Vonage, learn how to set your phone to block any incoming call without ...more

How To : Find the standard error of the mean

In this video the tutor explains about the standard error of the mean. He starts explaining by drawing the diagram of a distribution and now he takes ten samples from the distribution and starts plotting them. He says that in theory if we do it infinite times then we can obtai ...more

How To : Install a program on your Android phone

The Android Market makes it easy to install programs on your Android phone right "over-the-air." One of the salient advantages of a Google Android smartphone over, say, an Apple iPhone, is the inherent extendibility of the open-source Android mobile OS. There are a seemingly i ...more

How To : Find the area of a circle with a given radius

This video describes how to find the area of a circle given a radius of 4cm. The video begins by describing the formulas needed to find the area of the circle. The narrator cautions the viewer on a few common mistakes that people frequently make while using these formulas, suc ...more

More Than Just Ice : 20 Alternative Uses for Ice Cube Trays

If you have ice cube trays lying around in your refrigerator and chilling your drinks with ice cubes is not a huge priority for you, you can still make use of these handy kitchen tools in a number of useful ways, both edible and non-edible. If you ever have leftover sauces, j ...more

News : Tips and Tricks for Gmail

Time to confess a personal bias: I love Gmail. I think it's the best thing since sliced bread. I try to be impartial when I write about software and online services, but seriously -- of all the free email services out there, why would you use anything else? A quick point of o ...more

How To : Solve quadratic inequalities in calculus

Calculus can be a bit tricky, but don't worry, Watch Math is here to help you out. Watch this math video lesson to learn how to solve quadratic inequalities in calculus. There's no better way to learn mathematics than from an advanced mathematician, like this PhD. This quadra ...more

How To : Blur out a car's license plate in Final Cut Pro

In this tutorial, you'll learn how to blur out a couple of car number plates in a static shot in Final Cut Pro. Whether you're new to Apple's Final Cut Pro non-linear video editor or just looking to pick up a few new tips and tricks, you're sure to benefit from this free video ...more

How To : Knit Ribbing on Double Pointed Needles

Ribbing on double pointed needles is quite simple. Here's what to do: Cast on as many stitches as you need onto only one of the needles. Be sure to cast on an even number of stitches. Start ribbing for an even number of stitches. It can be K2, P2, or any combination of stitc ...more

News : Encrypting Passwords With an Old-School Tabula Recta

Have an old-school tabula recta lying around? No? Then just print out the chart below. Nothing ensures better password security than this centuries-old cipher technique. Here's how it works, via Wikipedia: "Using a tabula recta, each alphabet is shifted one letter to the left ...more

How To : Properly balance chemical equations

In this video, we learn how to properly balance chemical equations. You will see what substances are in each side of the equation. You will then need to count the atoms that are on each side of the chemical equation. Once you write down the number of atoms on each side, you wi ...more

How To : Knit a 2x2 rib stitch

Watch this two part instructional knitting video to knit a 2x2 rib stitch using an even number of stitches. You will want to cast on your stitches in multiples of four. Simply knit two and purl two to knit the 2x2 rib stitch. The Continental method is used here, meaning the ya ...more

How To : Call/Text Home for Free When Traveling Abroad

If you ever need to make calls and/or send texts to the U.S. or Canada from abroad, or even just receive them from those locations, there's an easy way to do so without breaking the bank. In fact, it's free, and all you need is a smartphone, computer, and some free tools. A l ...more

How To : Upload simple and multiple files in ASP.Net

In this four-part video tutorial, Joe Stagner will demonstrate, using ASP.NET, uploading a single file from the client machine to your server. Joe will also demonstrate uploading a dynamically determined number of files to your ASP.NET application. Then, he will elaborate on ...more

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