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How To: Fit a projected image onto a target surface

Take a look at this instructional video and learn how to fit a projected image onto a target surface with Johnny Chung from Carnegie Mellon University. Typically, you'd need to use a screen to be directly in front of the projector and at a very specific orientation to get an undistorted image. What this tutorial is trying to accomplish is to place a screen at any location that is convenient and then calibrate the projector onto the target surface. This technique is used to automatically disco...

How To: The Easiest Way to Discover New Music on Your Phone

Resources for finding new music are at our disposal in all corners of the internet; the only problem is deciding which one is the best for you. Spotify, Pandora, and Rdio all have options to discover new music on your smartphone, but they tend to expose mostly established artists, making the process of finding lesser-known but good music a game of trial and error.

How To: Strengthen legs with a leg circuit workout

If you haven't discovered circuit training you haven't discovered how to lose weight and burn calories in half the time you'd usually take doing any exercise. By doing strength training exercises in circuits, or rounds of repititions, you keep your heart rate up and blood pumping to all of your muslces so they stay pliable and active.

How To: Care for orchids

Orchid care isn't as difficult as you think, and to discover the orchid care secrets, Meghan Carter visited award-winning orchid breeder Dick Wells. There she discovered the best technique for growing orchids.

How To: Differentiate between restraining or protective orders

If someone violates a protective order, there are — the remedy would be the police would be involved. You'll get arrested. So, basically, a protective order is usually good for two years, and it has all the specific things you cannot do. For instance, you can't go by that person's — within 200 feet of them or their residence or their employer. So it has some very specific things. A restraining order is different. It's a standard thing that's given that's a mutual thing where it just says be n...

How To: Understand different immune system responses

This is a presentation of different types of immune responses in human body. There are two types of immune systems i.e., non specific and specific or adaptive immune system. Again, non specific immune system is sub- divided into barriers. It is the first line of defense. The second line of defense is the inflammatory response. They are phagocytes. These are all products of white blood cells. It is also called as leukocytes. Lymphocytes are another type of white blood cells which are carriers ...

How To: Configure safe frames and grids in Autodesk Maya 2011

Need some help figuring out how to configure safe frames and grids in Maya 2011 when animating for specific output source? This clip will show you how it's done. Whether you're new to Autodesk's popular modeling software or a seasoned 3D artist just looking to better acquaint yourself with the Maya 2011 workflow, you're sure to be well served by this video tutorial. For specifics, watch this free video guide.

How To: Make DIY customized soap

Looking to give a personalized gift for a birthday or for the holidays? How about a personalized bar of soap, specific to your friend or family's style? In this episode of ThreadBangers's Decor It Yourself, Meg visits Bobbie Thomas, an editor for the "Today Show" and learns how to make your own soap, and how to customize it to be just about any color, shape, or size!

How to Speak Spanish: Reflexive verbs & stem changers

In this video, learn about los verbos relexivos. Some examples of daily use actions: Yo me cepillo los dientes. This means I brush my teeth. For most beginning students of Spanish, one of the hardest things to understand is verbs. That’s because verbs in Spanish act differently than verbs in English. There are many Spanish verbs (like ser and estar) that convey distinctions in meanings that don’t exist in English. You’ll discover tenses (like the subjunctive) that you never knew existed. Stra...

How To: Draw Justin Bieber step-by-step

Justin Bieber is a Canadian pop/R&B sensation. Discovered on YouTube by Scooter Braun, who would later become his manager, Bieber was almost immediately flown out to consult with R&B hit maker Usher after being discovered. Beiber then went on to become one of the youngest artists to ever be signed to reputable record label, Island Records. Besides being known as a singer, Beiber has become quite the heartthrob amongst young tweeny bop girls!

How To: Hang a flat screen television

As you might very well have discovered if you're here looking at this video, mounting a flat screen television is quite possibly the hardest part of the set up process. You need to get your mount securely to the wall and make sure it's in a position you like. Then there's the matter of getting the tv up there. This video will show you how to hang a flat screen.

How To: Remove fringe from monsters in Photoshop CS3

This image editing software tutorial teaches you how to remove fringe left over from masking on a monster image in Photoshop CS3. Discover three distinctive ways to remove the ugly fringe that can ruin any good masking project. These Photoshop techniques are specially designed for working with detailed hair (like a monsther!), in Photoshop masking projects.

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: Adjust friend-specific privacy settings on Facebook

You might be unaware that Facebook has a separate settings menu for what your friends can share about you. This includes information about you that can be shared through websites and applications. This clip provides instructions on how to adjust friend- a group-specific privacy settings on Facebook. For more information, including detailed, step-by-step instructions, and to get started adjusting your own Facebook privacy settings, take a look.

How To: Find, replace & sort in MS Excel

In order to Find, Replace, and Sort, using MS Excel, become familiar with your home tab. When you click on Sort, it will give you the opportunity to sort in different ways: e.g. alphabetically. If you accidentally shift your table, you can undo it by using Ctrl + Z. Custom Sort will allow you to be very specific in the way you want your data sorted. You can add or remove a filter with the same drop down menu, in order to be even more precise.

How To: Make your own iPhone ringtones in GarageBand

In this how-to, Gary Rosenzweig shows you how to use GarageBand to make your own iPhone ringtones. You can use music and effects from GarageBand, or import your own sound files. Then you can transfer them to your iPhone via iTunes and assign them as your main ringtone or specific ringtones for specific contacts. You can also go to http://macmost.com/iphoneringtones/ to get some free ringtones to use.

How To: Find surface area of a prism using a specific example

In this video, we learn how to find the surface area of a prism using a specific example. First you will need to find the base and height of your prism. If the base edge is 6 and the height is 8 you will do the equation Area= 1/2 bh. Doing this math out on your calculator, you will get the answer of 12.39. This is what the size of each triangle in the prism is going to be. The area of one pentagon (or the base) is 61.92 inches squared. If you need help with this, you can try drawing the pictu...

How To: Target Bluetooth Devices with Bettercap

An incredible amount of devices use Bluetooth or Bluetooth Low Energy to communicate. These devices rarely have their radios switched off, and in some cases, are deliberately used as trackers for lost items. While Bluetooth devices support MAC address randomization, many manufacturers do not use it, allowing us to use tools like Bettercap to scan for and track Bluetooth devices.

How To: Use Maltego to Fingerprint an Entire Network Using Only a Domain Name

Hackers rely on good data to be able to pull off an attack, and reconnaissance is the stage of the hack in which they must learn as much as they can to devise a plan of action. Technical details are a critical component of this picture, and with OSINT tools like Maltego, a single domain name is everything you need to fingerprint the tech details of an organization from IP address to AS number.

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