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How To: Factor and solve a quadratic equation in algebra

Looking for a guide on how to solve quadratic equations by factoring? 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). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to factor and solv...

How To: Find the greatest common factor of two numbers

Looking for a guide on how to calculate the greatest common divisor for two numbers? 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). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to ...

How To: Find the least common multiple (LCM) of two numbers

Need to know how to figure out the least common multiple or LCM of two given numbers? 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). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to...

How To: Calculate the area of rectangles and triangles

Need to know how discover the area of a triangle or rectangle? 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). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to find the area and peri...

How To: Add and subtract negative numbers in basic arithmetic

Looking for a guide on how to sum and subtract negative integers? 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). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to add and subtract ne...

How To: Write a "Hello, World" program using Java

Want to program your own Java games and applications but don't know beans about object-oriented programming? Never you fear. This free video tutorial from TheNewBostonian will have you coding your own Java apps in no time flat. Specifically, this lesson discusses how to build and compile a simple "Hello, World" program writing code in the Java programming language. For more information, including detailed, step-by-step instructions, watch this helpful programmer's guide.

How To: Hit a golf ball

Learn how to hit a golf ball. Tee off and experience the world's most authentic online golf experience! 1. Place the cursor over the swing meter at the bottom of the screen when you are ready to hit the ball. The mouse icon will change into the swing icon. 2. Click and hold the mouse and push up to the desired strength indicated by the yellow shaded area. 3. Release the mouse button. The yellow shaded area becomes green and moves to the right. 4. Click the mouse when the green line is closest...

How To: Play "Mad World" by Tears for Fears on a ukulele

In this video tutorial, viewers learn how to play the song "Mad World" by Tears for Fears on a ukulele. Tears for Fears are an English pop rock duo formed in the early 1980s. Begin by tuning the ukulele. On the ukulele, there are four chords to this song. The chords are: E minor, G, D and A . This video is very descriptive and clearly explains the procedures. This video contains step-by-step instructions and a visual demonstration for viewers to easily understand and follow along. This video ...

How To: Do the freestyle football move "around the world"

Learn the freestyle move called "around the world" or also known as ATV. This is done with a football or as Americans would call it, a soccer ball. Newer freestylers should start this trick from foot stop which is just balancing the ball on the top of your foot. In the video it is done while bouncing the ball on the foot which is more advanced. A common mistake to avoid is to kick the ball up and then move your foot around, you need a single fluid movement. ATV can be done either inside or ou...

How To: Walkthrough & beat Spore's Creature Stage

Watch an 8 part series on Spore's Space Stage. How will you create the universe? With Spore you can nurture your creature through five stages of evolution: Cell, Creature, Tribe, Civilization, and Space. Or if you prefer, spend as much time as you like making creatures, vehicles, buildings and spaceships with Spore’s unique Creator tools.

How To: Play xiangqi, also known as Chinese chess

Chinese chess is the world’s most popular board game. Chinese chess, also known as xiangqi, has been played throughout East Asia for over 1000 years. The playing pieces have traditionally been identified using Chinese characters, so only those who could read Chinese characters could play. Now, Chinese chess is available in a set in which the pieces are identified by symbols on one side and Chinese characters on the reverse side so that anyone can enjoy this challenging strategy game.

How To: Convert songs and videos to iPod format

Like it or not, Apple rules the world right now. Well, at least the electronic gadget world. Every single person and his or her mother has some sort of i-device: iPhone, iPod, iPad. So don't go iBroke the next time you want to add more songs to your iPhone or iPod by transferring all of your media files into iTunes readable formats.

How To: Play Minecraft on an Android smartphone

The low system requirements of Minecraft make it ideal for playing on an Android smartphone. If you're looking to find out how to download, install, and play Minedroid, a version of Minecraft designed for your Android phone, take a look at this walkthrough and check out the download options below.

How To: Fight against Enderman in Minecraft 1.8

Minecraft 1.8 has introduced Enderman to tons of blocky servers all over the world. If you're looking for ways to fight against Enderman or just avoid Enderman all together, take a look at this walkthrough on how to do both. Be sure to grab an Ender Pearl so that you can half their attack range!

How To: Hack a VHS Camcorder into a Night-Vision Headset

Watch as Kipkay hacks a bulky VHS camcorder and turns it into a night vision headset. This video tutorial will show you that old technology can still be useful in today's world. Just think, you might not have ever been able to see in the dark corners of the night without this hacked VHS camcorder. Night vision isn't just for the military, it's for you, and me, and your dog...