There are all kinds of theories—many supported by science—about what causes Alzheimer's disease. Tangles of protein called ß-amyloid (pronounced beta amyloid) plaques are prominently on the list of possible causes or, at least, contributors. An emerging theory of the disease suggests that those plaques aren't the problem, but are actually our brains' defenders. They show up to help fight an infection, and decades later, they become the problem.
A motion-based lock screen app called GestureLock was among the winner's at 2106's Android Experiments I/O Challenge, and it lets you set a specific motion (gesture) that you use to gain access to your locked phone.
The Calendar app that ships with Windows 10 has a nice little feature that will help make your days more productive by showing the current five-day weather forecast.
Reddit is a force to be reckoned with. What started out as link aggregator has become one of the world's most popular websites, with over 170 million unique visitors and 6 billion monthly pageviews. Whether you're into cute animals, crazy conspiracy theories, sports, or Taylor Swift's armpit, Reddit definitely has something for every taste, interest, and morbid curiosity.
Humans are able to produce a wide variety of sounds in part because they have descended voice boxes that makes room for longer vocal tracts.
Imagine two stakes in your backyard. Now draw an east-west, north-south coordinate system on your lawn. Measure the east-west distance between the stakes and also the north-south distance. Take the square root of the sum of the squares of the two measurements and, voilà, you end up with the "distance" between the two stakes.
Learn music theory from music instructor Mark W. Black, owner & founder of "Promethean Studios" Dallas, as he teaches basic essentials of music theory for beginners in this video series. Mark covers such topics as: the staff, treble clef, bass clef, how to identify notes on the staff, measure, pitch, the quarter rest, ledger lines, notes above the staff, half-notes and whole-notes, counting beats, rests, intervals and counting intervals, half-steps, guitar half steps, characteristics of Weste...
Depression can come with physical symptoms - such as poor sleeping habits or aching joints. The theory explained in this video is that there is a relationship between the physical symptoms of an overactive immune system and depression. By supplementing a diet with Vitamin D and UV light, and thereby altering one's immune system, one can allieviate the symptoms of depression.
You don't have to be brainiac Sheldon Cooper from "The Big Bang Theory" to whip out some impressive ration equation-solving chops.
In order to pass that big Algebra test you will need to know how to get a fraction from a number with a recurring decimal. If you are looking for a shortcut, look no further than this tutorial.
Here's a video on color theory and how to use a color wheel. This will help you determine what eyeshadow color goes with what other colors.
Learn music theory and learn to write songs from music instructor Mark W. Black, owner & founder of "Promethean Studios" Dallas, as he teaches advanced topics of music theory and songwriting for beginners in this video series. Mark covers such topics as: lyrics, rhyming, mood and consistency, melody, step back, tension and resolution in a melody, consonants and movement, combining harmony with lyrics, chords and emotions, how chords effect the mood, chord usage, language of chords, normative ...
There's now more reasons to make sick workers stay home—a new game theory study suggests adequate hand washing and other illness-aversion tactics aren't as useful as we thought to keep you from getting infected when a virus or bacteria is circulating.
Someone does't really like you. I don't know who or where they are, but they exist. If you want to change that, simply ask them to do you a favor.
In this series of art instruction videos, our expert painter shows you how to mix primary and secondary colors as well as how to effectively use these colors in your own work of art. Start with six colors and quickly turn those six into twenty four using tips from our experienced artist. Begin with a solid grasp of the basics from Expert Village, then let your imagination do the rest. You will be creating your own masterpieces in no time!
The most popular rum drinks liven up any party. Be the life of the party by learning to mix eight rum cocktails in this free drink mixing video series.
NASA -- the National Aeronautics and Space Administration, the United States government's most infamous agency, the powerhouse of space exploration -- teaches you the basics of Isaac Newton's Laws of Motion. Who better to learn motion theory from than NASA?
Learn to create the popular dubstep "talking wobble bass" sound using Operator and Ableton Live. Dubspot Instructor and Ableton Certified Trainer Michael Hatsis aka !banginclude explains how to create this popular sound. By combining settings on Operators with the Ableton Live device Redux effect, this video takes you through the process and shows you how it's done.
The slide effect is a popular feature of many websites that allows information to cascade out from an item on a page and the rest of the page to adjust accordingly. This effect is created using the SlideToggle() function in jQuery, the popular Javascript library. This video will teach you how to use it to make your website much easier for your users to access.
Soccer is the most popular sport in the world, and especially popular among young people in the United States. This video features a university soccer coach explaining several important drills for developing young soccer players, including two-touch passing and doing over-unders with the ball. Have you kid dominating the pitch in no time with these drills!
Watch this fine art video tutorial to learn how to illustrate with markers and colored pencils. "This video shows my process for making an illustration (non tradigital). I use illustration markers (usually prismacolor) and color pencils (usually prisma once again) and a wax blending stick. I make my illustrations in two steps:
Texas has become only the latest state to face an unfortunate outbreak of mumps, but so far seems to be the hardest hit. On April 12, two days before the CDC's report was released, the Texas Department of State Health Services released a health advisory indicating this is the highest instance of mumps reported in 22 years.
Android 6.0 introduced a new feature called Direct Share that allows apps to pin a more specific set of targets to Android's share menu. You've probably seen it already—messaging apps will allow you to share a file directly to a specific contact instead of just to the main app, and there are several other implementations like this.
In this clip for Photoshop novices, you'll learn how to utilize the ever-popular CS5 Puppet Warp tool. Whether you're new to Adobe's popular raster graphics editor or a seasoned designer looking to better acquaint yourself with the new features and functions of the latest iteration of the application, you're sure to benefit from this free software tutorial. For more information, watch this video guide.
Fallout 3 is one of the most popular and biggest (content-wise) games on the XBox 360, and has thus become a popular target for hackers to mod. This video will show you how to mod your Fallout 3 saved game from the XBox 360 version using some FREE software. This does not include Modio, the popular for-money save game editor that many hackers use. Here are the files:
This clip presents a quick introduction to rendering within Blender, the popular (and free) 3d modeling app. 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 on how to get started rendering, take a look!
This clip presents a general introduction to animating models when working in Blender, the popular (and free) 3D modeling app. 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 on how to create your own simple ani...
What do President Obama, the Dalai Lama and Justin Bieber have in common? Why, they're all on Twitter, of course. Join the party with this video lesson. Whether you're new to Twitter's popular microblogging application or just missed a few of the essentials along the way, you're sure to benefit from this free video tutorial, which presents a complete, step-by-step guide on how to use Twitter's popular location-tagging feature.
Smash glow? What the heck is that? That's exactly what you'll find out… watch this science video tutorial from Nurd Rage on how to make smash-glow crystals (triboluminescent crystals) with Dr. Lithium.
This image editing software tutorial will show you how to create a round, curled sticker in Photoshop CS3. The round, curled sticker is popular for web 2.0 site designs. Creating the growing popular round 'curled' stickers in Photoshop is as easy as watching this how-to.
Mary Jose shows us how to make California rolls. Sushi is popular and this is one of the more popular dishes. The ingredients you will need are seaweed, rice, cucumber, green mustard (which is better known as wasabi) and salmon. The ingredients should be purchased at a Japanese specialty store. Enjoy.
Starting in October, many Nexus 6P users have been experiencing a bug that causes their phone to completely shut down, even though there was 20% or more battery life remaining. At first, it was thought to be a direct result of the recent Android Nougat update, but a combination of factors indicate that this isn't necessarily the case—or, at least, it's not the only problem.
As sure as death and taxes, sitting at a wobbly table at one time or another is inescapable. With your weight on it, the table shifts from one end to the other, lifting one leg in the air and then the other; a parade of seesaws, especially if you have someone sitting on the other end.
Have you ever fallen victim to a clever Jedi mind trick? Don't worry. It happens. There are evolutionary reasons as to why our brains sometimes give into the oldest tricks in the book. Fortunately, the more you understand the tricks of a salesman, the easier it is to avoid their gripping psychological influence. Clue #1: Too Much Specificity
The fifth (B-5) of the National B License Tests in Gran Turismo 5 on the PlayStation 3 is all about basic cornering. This video will show you how to get the gold trophy! If you haven't unlocked these tests yet, all you need to do is purchase your first car.
Kateikyoushi Hitman Reborn is a popular Japanese anime series that has yet to hit US televisions but is already insanely popular from being available on Crunchyroll. IN this video you'll learn how to play one of the series many beautiful songs "Tsuna Kakusei" on piano. It should get your psyched up for your next session of mob boss training.
Interested in getting rid of edge seams within Adobe After Effects? This video guide will show you how it's done. Whether you're new to Adobe's popular compositing editor or just want to better acquaint yourself with the popular video editing program, you're sure to benefit from this video tutorial. For more information, including detailed, step-by-step instructions, watch this tutorial.
Angry Birds is far and away the most popular game on the iPhone App Store, and the most popular thing to come out of Finland since Kimi Raikkonen. It is both addictive and ludicrously challenging, so we've collected video walkthroughs that should guide you through all of the game's many levels. This video will show you how to beat Theme 1 Levels 16-21 with 3 stars, making you a master of Angry Bird-launching.
Greenscreen is a filmmaking technique that gets more popular every year as computer graphics programs get better at making the actor appear that they are actually in a place instead of in front of, well, a greenscreen. This video will teach you, as a video editor, how to use chromakey to create greenscreen images using the popular video editing software Sony Vegas.
Chef, Rachel Allen lets us in on her recipe for roasted haddock with lemon basil potato salad. Haddock is a very popular food fish, sold fresh, smoked, frozen, dried, or to a small extent canned. Haddock, along with cod and plaice, is one of the most popular fish used in British fish and chips. Fresh haddock has a fine white flesh and can be cooked in the same ways as cod.
