No more repetitive, boring games of fetch with your dog. Solution: Build a machine that will take care of it for you. Problem solved. Previously, No-Fail Robot Catcher Astounds.

See how to create complex surface shapes using Network Surface in Rhinoceronous 4. Whether you're new to Rober McNeel & Associates' popular NURBS-based modeling application or a 3D arts professional just looking to better acquaint yourself with Rhino 4's new features, you're s ...more

Back in the '80s, I was just a kid with a LEGO hobby. I remember building castles and floating boats, spaceships and monster trucks, even a working LEGO train powered by battery, lights and all. But I wasn't aware of the advancements underway in the educational department—lik ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

This video tutorial features all kinds of tips on drawing the human head; in this case you will learn how to draw Luke Skywalker and make starships out of simple shapes. Learn how to sketch Star Wars by watching this drawing video.

Zombies are in, as always, and if you want to ride the wave of zombie madness this Halloween, check out this two-part video guide. It will teach you how to create really scary professional-looking zombie makeup for your face that will convince just about anyone you're out to e ...more

Watch this video to learn how to calculate the area inside complex figures--shapes composed of multiple smaller, simpler shapes. The first step is to break the shape into its simpler component shapes. Then, using the information you have about the large shape, find all informa ...more

Most people think of gears as big pieces of metal, but for a long time gears were mostly wooden affairs. In this video you'll learn how to make small wooden gears that you can use in all sorts of complicated machinery oriented woodworking projects.

In this video tutorial the author shows how to find the perimeter and area of a complex figure. He shows that a complex figure can be subdivided into standard geometric figures. In the current example he divides the complex figure into a rectangle and a triangle. Now he comput ...more

What exactly is a snake dragon? Well, as you can see by this origami project, it's a hybrid dragon snake with a slithering, long tail and the head and wings of a dragon. If you love mythical creatures and especially dig dragons, then you'll get a kick out of folding this snak ...more

Solving long and extensively complicated equations in grade school was tough to do by hand. Keeping track of which part of the equation to solve first took time, training, and lots of bad grades. As soon as middle school began, our dependance on calculators grew and difficult ...more

In order to simplify complex variables, you must first consider the numerical values separate from the variable. In the case of 24x/48x, you would look at the numbers alone to see if they have any factors. These numbers have the number 6 in common. So, divide it by 6. This wil ...more

To simplify a complex fraction, turn it into one fraction on the top divided into a fraction on the bottom. Once this is complete, you will turn the division into the two into a multiple by the reciprocal, factor, and then cancel. To make a division, find the lowest common den ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

In this tutorial the author explains how to compute the area of a complex figure. Now he first defines what a complex figure is by saying that a complex figure is a figure made up of two or more basic shapes. He uses an example to convey his idea and breaks that sample figure ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

In this 3ds Max video tutorial you'll see how the spline method can be used to model a very complex form, such as the ear, in Autodesk's 3D Studio Max digital graphic modeling software. You'll see several tools found in EditPoly for creating overhangs, and also look at attachi ...more

Being circuitous and using ample euphemisms has gotten many a politan elected by the dumb and hated by the knowing. Though embellishing speech is often preferred in jovial presidential debates, mathematicians prefer to cut out the fat and get straight to the point. Don't call ...more

We don't know about you, but making selections around oddly shaped areas of an image is one of the most frustrating single tasks in Photoshop. Odd shapes are really hard to navigate around by hand and often you can't get a perfect cut. Luckily, this Photoshop tutorial will gui ...more

Stars are symbols of hope and light during the holiday season, probably the reason why lots of folks dress the top of their trees with this single most important holiday emblem. So what better origami project to fold this Christmas than an origami star? Take a gander at this ...more

While basic origami allows for the usage of only one sheet of paper, modular origami increases up to many sheets of paper allowing for increasingly complex shapes. This video tutorial shows how to use the Japanese art of modular origami to create a dodecahedron. Start watching ...more

V-brakes are just one of the may types of brakes that you can install on your mountain bike to keep yourself from flying off the side of the mountain. This video features a step-by-step demonstration of how to install v-brakes on your mountain bike. Bike maintenance is a chore ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

Take the original duct tape wallet idea to the next level with this version! In this video, learn how to craft a complex duct tape wallet sure to impress all your duct tape maniac friends! Show off your unique talent at school with this unique wallet!

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

Canada's National Post has published a gruesome infographic outlining the series of steps that goes into stoning a condemned adulterer to death. Via the National Post's article on the brutal ritual: "Since 1980, at least 150 men and women have been stoned to death in Iran, s ...more

You Tube User robichaudd teaches you how to simplify a complex fraction with 3 fractions top and bottom. Your result should be 1 fraction over 1 fraction. To do this you must find the L.C.D. at the top, which x cubed. That is the largest variable there. Thus, the L.C.D. at the ...more

Have you ever wanted to own your own city? Well, now you can (on paper, at least). In this drawing tutorial, you'll be run through how to create a very three dimensional, believable Medieval style city using complex levels. With undulating, curving streets, Islamic arched win ...more

After about 3 weeks of working on it, I finally finished my Cookie Clicker! It's a concept that has been done before by sethbling and others, but I wanted to try and make something closer to the original since one of my subscribers asked me to. I think I delivered! Check my we ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

This instructional origami video will show you how to fold a complex origami star. You will need twenty pieces of scrap paper complete this origami project. When you are finished folding this difficult origami star, you can hang it above your bed to remind you of the cosmos.

When you have to use 18 individual pieces to create an origami project, you know it's going to be hard. Thankfully, with this video you'll be guided through exactly how to maneuver every crease and fold. Check out this advanced origami tutorial to learn how to compose an impr ...more

How To Filet Crochet - Part 1 We we first heard the term "filet crochet," an image popped up in our minds of chicken fillets from McDonald's, only made from crochet yarn (yes, we were also quite hungry at the time). Well, we'll have to save the yarn foods for another time, bec ...more

Penelope, and eighth-grader, shows us how to simplify a complex rational expression in this algebraic problem. What better way to learn than from students still learning it, fresh in their heads?

Create and edit complex gradients with the new Gradient tool in Illustrator CS4, which has undergone a complete makeover. There’s a new reverse gradient button, and gradient widgets that allow users to edit applied gradients visually. There are also new transparency options. C ...more

Start a complex animation that only has a few keyframes by using precomping! This is a simple yet powerful technique that can really open up your ability to get the most out of creating fun animations using Adobe After Effects.

You know how people who proclaim they can't draw always muddle through drawing assignments by piecing together a couple of stick figures? Well, that's because stick figures are the absolute easiest figures to draw. And stick figures (and circles) are you need to know how to d ...more

Fancify your slideshows with Apple Aperture 3. Whether you're new to digital photography or merely unfamiliar with Apple's Aperture 3, you're sure to benefit from this free video software tutorial from Lynda, which presents a thorough, step-by-step overview on how to set up co ...more

In this video the math teacher explains the meaning of the indefinite integral formula in calculus by stating it in terms of antiderivatives. He then shows in general terms how this indefinite integral formula has a related derivative formula, i.e. if the derivative of F(x) is ...more

Are you a fantastically talented artist who's tired of scribbling the same circles and squares over and over again? Sprinkle some hot sauce into your drawing affairs by combining the two. Watch this tutorial to learn how to draw spiral staircases, which are much harder than no ...more

Check out this detailed video that covers how to mass cast an object with no flat sides. This video is only for very experienced mold makers or the particularly ambitious. When mass casting a part without a flat side, you must create a two-part mold. We create a two-part silic ...more

Faced with a tricky polynomial multiplication problem? Need some help figuring out how to solve it? See how it's done with this five-part free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical min ...more

Spiral staircases are complicated enough to look at, so imagine how much hard work goes into replicating these twirly architectural wonders on paper. Though more difficult than drawing straight, normal staircases which mostly require straight lines, spiral staircases add inter ...more

Complex levels is just a fancy name for multileveled, architectural structures in drawing. Complex levels drawing is used frequently by architects to help them envision and plan out the building, archway, walkway, and supports they'd like to build. Using a single vanishing po ...more

Here is a series of hot and complex sexy salsa dance patterns. This is a more complicated salsa pattern. It is a very long pattern, so take it in strides and small bites. We have named the individual moves to help you piece the entire salsa combination together.

In order to simplify complex rational expressions, it is important to be able to find the lowest common denominator. Complex rational expressions are fractions that are divided by fractions. When you have found the lowest common denominator, then, you should multiply both frac ...more

A video from free math tutoring that teaches you a method of factorization of a complex polynomial. The tutor shown in the video demonstrates how to factorize common functions of a variable by the factor method. This video isn't for advanced learners of mathematics. It is for ...more

In this video the instructor shows how to simplify a complex fraction. A complex fraction is a fraction that has fractions in both the numerator and the denominator of the original fraction. Complex fractions can look intimidating but are generally simple to solve, as shown in ...more

Whether you're new to Adobe InDesign or a seasoned graphic arts professional after a general overview of CS5's most vital new features, you're sure to be well served by this official video tutorial from the folks at Adobe TV. In it, you'll learn how to build complex layouts in ...more

In this tutorial the instructor shows how to simplify complex fractions. A complex fraction is the same as a normal fraction, but has a fraction problem in the numerator and a fraction problem in the denominator. The first thing to do is arrive at a simple fraction both in the ...more

This 3D design and animation tutorial for beginners using Autodesk Maya 8.5 software teaches users how to create and model complex polygonal objects.

You'd have to be completely insane in the membrane not to get how to tie this scarf knot after watching the video. Capturing a man tying a scarf in extremely slow motion, you'll be run through step by step how to tuck each side and where to make knots. The video only takes ab ...more

In this video you can learn how to simplify complex fractions. Look at the example in the illustration. To simplify this complex problem, you would first add the number 1 under the whole number in the denominator, to make it a fraction. Then change it from a division problem b ...more

Miandza teaches you how to draw a complex room. You will start with two rectangles, one smaller than the other. Also draw 3 perspective lines - one horizontal and two diagonal, meeting in the middle. After that, start creating objects and pieces of furniture. Also add walls, d ...more

This is a great instructional video on education. This educational video teaches you how to simplify a complex fraction with a single fraction on bottom. Let us learn this with an example. Let us assume we have to simplify the complex fraction 5 by x-4 divided by 5-4x by 5. Wh ...more

Have you ever wanted to be an architect? Okay, maybe not, especially considering the days without sleep working on presentations, the torturous physics, and the neverending years of school. But despite all the work, being able to replicate and design reality on paper is pretty ...more

The powers of the complex number "i" run their course in a cyclical nature, like annual seasons of "American Idol." Simplify your life - or at least your math class life - by learning how to rewrite the powers of "i" into simple, single variable expressions. This video guides ...more

In this tutorial the instructor shows how to calculate the sum of reciprocals of complex numbers. If you have to find out the sum of the reciprocals of two complex numbers first you will have to find out the least common multiple of the denominators. To do this multiply the nu ...more