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How To: Give Your Android Phone Some “Material Design” with Google's New Calculator App

With Google's latest version of their mobile OS, Android L, the most notable aesthetic difference is the newly introduced Material Design concept that will soon be ever-present through the interface. The objective of this bold design is to create "hierarchy, meaning, and focus," as described by Google, and the deliberate choices of color and white space "to create immersion and clarity."

How To: Tint Your Status Bar's Color to Match Apps on Your HTC One

The little black status bar at the top of your screen is great for at-a-glance info, but let's face it—it's pretty ugly. If you want to hide it completely, only showing it when you need it, check out our guide on using Immersive Mode in KitKat. However, if you want to keep the at-a-glance convenience and have it blend in with your apps, try out Tinted Status Bar.

How To: Play Your Favorite Retro Video Games Right on Your Samsung Galaxy Note 2

I grew up on SNES. Super Mario, Final Fight, and Contra were just a few of my favorites, and most of my collection is still intact—all I have to do is reach under my bed and pull out all my old games. As proof, I present my original Donkey Kong Country cartridge: Now that I'm older, I don't have as much time to play my SNES as I used to. Hell, I barely have time to play my Xbox. Most of the games I play these days are on my Note 2, but no mobile game can compare to those classics collecting d...

How To: Cite your sources in different citation styles

In this Education video tutorial you will learn how to cite your sources in different citation styles. What does your professor mean when he or she says, "Don't forget to cite your sources"? Most citation styles require that you include intext citations, which may be footnotes or parenthetical citations. A footnote directs the reader to the bottom of the page for the source of the quotation or idea. A parenthetical note directs the reader to the bibliography at the end of the paper to see the...

How To: Find a missing angle in a parallelogram

Could you use a little help figuring out how to find an unknown angle in a paralellogram? Watch this free video geometry lesson. 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 free math tutorial, you'll learn how to calculate a missing angle in ...

How To: Use differential equations to solve for velocity

The guy first gives the definition of differential equations. He explains that a differential equation is an equation that contains the derivatives of an unknown function. He then gives some examples of differential equation and explains what the equation's order means. After that he gives an example on how to solve a simple equation. He calculates it and gives examples of graphs. Then he explains what a general solution is and how to narrow down the number of solutions using data from the pr...

How To: Find a missing part of a triangle, similar to another

In this tutorial the author shows how to find out the missing part of a triangle that is similar to another triangle. He explains the concept of similar triangle diagrammatically by showing that similar triangles have similar angles and parallel sides. Now he labels sides of similar triangles and marks the value of unknown side as variable x. Now in similar triangles as the lengths of sides of proportionate he shows how to write a equation of proportion and solves it finding the missing part ...