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How To: Build a linear slide bearing for a CNC router

A CNC router machine is probably the most useful tool a hobbyist can own, but the price for a CNC machine on the market is way more than the average hobbyist is willing to spend. You can build your own CNC with very basic tools, little knowledge of machinery, mechanics, or electronics, but be warned, these machines are inherently dangerous, so wear the proper protection and use common sense. At the very least, read the instructions and precautions on every tool you use.

How To: Draw with pastels to be a great artist

Drawing with a pencil and paper is fine for most art that you will never show anyone. If you want to become a great artist, learn to draw with pastels. These tools allow for a great amount of flexibility, including smudging, shading, varying lines and lots and lots of color. Watch this video to learn how to draw with pastels.

How To: Do box rebounds for high jump sports

This how to video demonstrates box to box rebounds, using 3 boxes of varying height (30,40,60cm). This pylometric exercise is useful for coaches and athletes of all jumping sports especially high jump and basketball. With the tips from this tutorial you will be able to jump higher and land safely.

Kodi 101: How to Change the Default Skin for a Fresh New Theme

When you first use Kodi, it can be intimidating. The main menu has numerous options for the various types of media Kodi can play back, and the settings menu has a broad array of tools to customize Kodi to your needs. After poking around in theses menus, you might realize that you don't like the default look. But whether it's the color, font, layout, or just the general theme, Kodi skins can change it all.

News: In the Ultimate Irony, Zika Virus May Cure Brain Cancer

A deadly type of brain tumor and Zika-related brain damage in developing fetuses are devastating brain conditions that, at first glance, may seem unrelated. However, thanks to new research, their paths seem to cross in a way that could benefit patients. A new study has shown that Zika kills brain cancer stem cells, the kind of cells most resistant to treatment in patients with glioblastoma, a deadly brain tumor diagnosed in about 12,000 people in the US each year.