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How To: Build an electromagnet

This video demonstrates the relationship between electricity and magnetism and shows how to construct an electromagnet using a 4 inch iron nail, 5 meters of copper wire and a 1.5 volt AA battery. Electromagnetism was discovered by the Danish scientist Oersted. Electromagnetism is the science behind electric motors, solenoids, speakers and electromagnets.

How To: Use a health glitch to beat the Ancient Rock Wraith in Dragon Age 2 easily

The Ancient Rock Wraith in Dragon Age 2 is a really impressive boss, and will probably beat you mercilessly the first time you fight him. Especially if you're playing on Nightmare. This video demonstrates a successful pwning of the Ancient Rock Wraith on Nightmare so you can learn from the creator's success. You'll also see how to use a health glitch in the game that allows you to make this fight a lot easier by taking advantage of teleporting enemies.

How To: Make an iPhone secret spy camera

This how to demonstrates how to use your Apple iphone as a spy camera to spy on others. If you're suspicious, paranoid or just downright creepy, this video can show you how to convert your Apple smart phone into a device for surveillance on others.

How To: Do cool mods for GTA IV on PS3

GTA 4 is a sweet game, and now you can get into the guts of it and create some sweet mods for yourself. Cars, weapons, perspectives, and many, many, many more mods can be created. Follow the steps and open the doors to new cools things with this great game on Sony PS3.

How To: Rig eyes for dilation in Blender

In this Blender 2.5 video tutorial, you'll see how to use driven shape-keys to dilate the pupil of an eye. The tutorial also demonstrates how to use custom bone shapes and limiting the transformation of a bone via constraints. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG Co...

How To: Combine two rigs into one in Blender

This clip offers a trick for combining two rigs into one and demonstrates how to adjust the settings in the new rig to conform to the settings in the original rig. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure to be well served by this free video software tutorial from the folks at CG Cookie. For more information, including step-by-step instructions...

How To: Make a pixel stretch streaking effect in Photoshop

Into abstract art? Have Photoshop and a little spare time? This video demonstrates how to create a neat motion-streaking effect. Whether you're new to Adobe's popular image editing software or simply looking to pick up a few new tips and tricks, you're sure to benefit from this free video tutorial from TutVids. For more information, including step-by-step instructions on how to recreate this effect for yourself, watch this graphic designer's guide. Download the photo used in this tutorial rig...

How To: Make fresh homemade tomato sauce

This video demonstrates how to make a tomato sauce with fresh tomatoes that you can use on things like pasta or pizza. The ingredients needed to make the sauce are diced onions, minced garlic, some olive oil, dried mixed herbs, chopped fresh tomatoes (you can use canned tomatoes if you like), and some salt and pepper for seasoning.

How To: Make and decorate a heart fireworks tiered cake

Wilton Cake Decorating demonstrates how to make and decorate a heart fireworks tiered cake. Roll out the pliable edible cake clay so that it is about 1/4 of an inch thick. Cut out heart shapes with cookie cutters. Let them dry for a few hours. Attach the hard hearts to wire with an icing adhesive. Create a bouquet out of the candy flowers by crooking the end of the wires and sealing the bases with floral tape. Create three-inch panels for the six-inch cake out of the cake clay. Cut out heart ...

How To: Make honey vanilla lip balm at home

Natasha Levitan demonstrates making a honey vanilla lip balm. Ingredients needed are two tablespoons of petroleum jelly, one eighth of a teaspoon of vitamin E oil, one tablespoon of beeswax granules, one teaspoon of vanilla extract, one teaspoon of honey and a lip balm container, tub style, in which to store the balm after it is made. She starts by putting the beeswax and petroleum jelly into a glass bowl and microwaving it for five minutes, mixing after two and a half minutes. When the mixtu...

How To: Spike and style your emo/scene hair dramatically

Yume from Ji Style demonstrates an emo hairstyle. Start from the back of the head and move forward. Rub gel in your hands and scrunch it using an upward motion so that it stands up all around the head. Once hair is sufficiently spiked, coat it with hairspray. For the sides and top, back comb hair with gel to tease it and add a lot of volume. Make sure you work from the back and the sides to crete a three dimensional look. Focus the back combing at the roots. Continue coating with hairspray as...

How To: Hook up your exercise bike to Google Maps

Tinkernut demonstrates how to hook up your exercise bike to Google Maps. Using a stationary bike can be good for your health but it can also be boring. You can spice up your exercise regiment by using Google Maps. You will need a USB keypad with arrow keys, a magnetic contact alarm with wires, soldering equipment, an exercise bike and a laptop computer. Connect the contact alarm to the up arrow key on the keypad by opening up the keypad and connecting the wires to the up arrow key by solderin...

How To: Cook caramelized onions

Caramelized onions are delicious, easy to make and have dozens of uses. You can cook them up fresh to add to your dinner or make a big batch to store in the fridge. You can use them in sandwiches, salads, omlettes and pretty much anything else you can think of. Chef Susan Odell from foodell.com shows you how to make killer caramelized onions.

How To: Install a hard drive in a Mac Mini server

Other World Computing provides a guide for advanced users demonstrating the upgrade or replacement of a hard drive in a Mac Mini Server computer. This comprehensive video takes you through all steps from tool selection to re-assembling the Mac Mini Server and it is recommended that the video is watched right through before attempting the procedure. In particular, it demonstrates the difficulty of opening up a Mac Mini using a small putty knife. Once the case is off, the three wireless antenna...

How To: Make an origami spinning top, step by step

This is an instructional video that demonstrates how to make an origami spinning top. You need seven square pieces of paper, and she uses 6"x6" sheets. First fold the paper diagonally. Fold the short edges to meet the long edge. Unfold it and use that as a guide for the next fold. Fold the top triangles down and tuck on corner into the pocket. Make seven exactly the same. She shows how to slide one folded piece of paper into the next one and fold the edges over each other to hold them togethe...

How To: Suggest a friend to join your Facebook page

This video demonstrates how to suggest a friend to join your Facebook page. First you find the fan page by typing the name in the search bar at the top of the page. Choose the right result. Then click on suggest friends on the left hand side the page, just under the picture. A box will pop up with all of your friends listed. You can then choose which friends that you would like to suggest to become a fan of the Facebook page. Existing fans will be grayed out so you cannot choose them again. C...

How To: Install RAM in an MacBook white unibody

OWC, Other World Computing, demonstrates how to install RAM or upgrade and replace the memory in a 13-inch Macbook unibody. Installing RAM will take approximately 10 minutes to complete and is a relatively easy task. It will require the use of a Philips head screwdriver. First, discharge static electricity before performing the upgrade and make sure the computer is turned off. Close the lid, flip the Macbook over and remove the eight screws on the underside of the computer. Then, lift up the ...

How To: Turn the word "dog" into a cartoon puppy

Watch ad Wordtoons demonstrates how to turn to word "dog" into a Cartoon character. Start by writing the word "dog" all lowercase and neat. It won't work if the writing is messy or is in cursive or caps. Then draw a small circle above the "o" and "g" and then draw a line from that circle to the end of the ""d"s stem. Add a loop around the other side of the "d". Then color in the circle that makes up the "g" to make a nose. The "o" and then circle above the "g" will make eyes. Watch the rest o...

How To: Stabilize your boat fuel & oil and fog out your engine

Eddie from the Long Island Boaters Club shows in four easy steps how to prepare the engine of your boat for the winter. He discusses the three items needed for proper preparation and makes product suggestions. Then he takes us through the procedure. He starts by pouring an additive to the oil tank and a stabilizer to the fuel tank. Eddie shows us how to attach a hose to the water jacket to flush salt water. He runs the engine for ten minutes. At the end of that period, he demonstrates how to ...

How To: Ride switch on a snowboard

Doug from Sierra Snowboard demonstrates how to ride switch on a snowboard. As you approach riding switch, do not think about riding backwards. Rather, consider using the strength in your riding to riding with a new foot forward. Take a stance where you can drive from one end of the board to the other. Roll your upper leg out to prevent tucking of the knees. Keep your hips square to the board and do not over rotate them from one end of the board to the other. Rotate your torso and move towards...

How To: Check yourself for testicular cancer

21st Century Boy demonstrates how to check yourself for testicular cancer. After a warm bath or shower, lift up your leg and rest it on the edge of the bathtub. Lift up your right testicle with your left hand and take the thumb, forefinger and index finger of your right hand and check the testicle. Switch hands and repeat the process for the other testicle. There should be a soft lump at the front and the back of the testicle. There should also be a smooth, firm tube running up the side. If y...

How To: Make incredibly simple chocolate truffles

Eric demonstrates how to make simple chocolate truffles from his home kitchen. The ingredients you need to make these truffles are: chocolate pieces (whichever sweetness you desire) heavy cream, butter, some type of flavoring (a liquor or an extract), and also a topping to roll the truffle in when it is done (powdered sugar, nuts, cocoa powder, etc.). You begin the process by putting your chocolate pieces in a bowl with the butter. Then you heat up the heavy cream to boiling. Pour the boiling...

How To: Make 'frog skin' or 'gak'

Chris Giorni, Mr. Science with Tree Frog Treks, demonstrates how to make simulated frog skin. To make the simulated frog skin, you will need glue, water, borax laundry powder and food coloring. First, add a pinch of the powdered borax to water and dye it green using the food coloring. Next, water down the glue and place it on a plate. Add the borax solution to the plate. Mix the compound with your fingers. It will quickly form a long chain polymer or sticky frog skin. Frogs breathe through th...

How To: Slice up a fresh pineapple

Brian demonstrates a simple method of cutting a pineapple in this entertaining video. He starts reviewing some pineapple research. Pineapples are named after pinecones! Brian also discusses the concerns of eating pineapple for people with certain health conditions. First twist and pull off the flower top of the pineapple. Then cut off the top and bottom of the pineapple so that they are both flat surfaces. Then cut off the skin of the pineapple, retaining as much of the flesh as possible. Use...

How To: Play "Rehab" by Amy Winehouse on acoustic guitar

Your Guitar Sage provides the viewer with a good way to learn how to play an Amy Winehouse tune on an acoustic guitar. Amy Winehouse's song, Rehab has a few open chords and bar chords to be mastered. The videos demonstrates how to play the piece through first and then takes the viewer through each part of the song. The names of the chords and bars are provided. The verse and the chorus pieces are split to provide the viewer with help in fingering, pace, rhythm and timing within each part. The...

How To: Perform the "oil and water" card trick

In this short, fun and informative tutorial, Andy Field demonstrates the Oil and Water trick using four black cards and four red cards. Four cards are placed on one side of the table and the four red cards are placed on the opposite side of the table. He then mixes the cards, pulling one card from each side to make a new pile of cards with alternating colors. One red, one black, one red and so on and so forth with each of the eight cards. After letting the cards sit for just a few seconds he ...

How To: Apply Newton's laws of motion to cruise with NASA

See how Newton's laws of motion apply to an aircraft's cruise performance with this educational video from NASA -- the National Aeronautics and Space Administration, the leading resource for space exploration. There's no better place to learn about aerospace and Newton's three laws of motion and how they apply to aeronautics than NASA.