Today, some companies are working hard to prevent consumers from repairing products on their own. In many cases, repair can only be done by the original manufacturer, if at all. With limited repair options available, we end up buying new...

From the astonishing evolutionary advances of the Cambrian explosion to our present-day computing revolution, the trend of dramatic growth after periods of stability can be explained through the theory of the "adjacent possible," says...

In this final segment on the four fundamental forces of physics, Hank tackles the magnetic force, the second of the two ways in which electromagnetism is apparent in the universe

Multiple studies have shown that people assign a higher value to something they "made" themselves, even if they only picked out the color or tightened a few screws. Why does that happen? Psychologists have a few theories.

Hank builds a simple electric motor just powerful enough to make a small screw spin, but also strong enough to blow your mind.

Mr. Andersen explains the simple principles behind simple machines. He shows how the mechanical advantage of a simple machine can increase the input force. A brief discussion of work is also included.

This video introduces the concept of technical writing, emphasizing its importance in providing clear and detailed instructions for tasks. It highlights the use of visual aids, formal language, and specialized vocabulary to enhance...

Howcast - Hanging closet hooks is one of the simplest ways to expand your storage space.

Howcast - Learn three basic techniques of cupcake decorating in this Howcast food video with expert Liz Sutton.

Howcast - Learn how to sharpen the blade when you tune up a hand plane from Makeville Studio in this Howcast woodworking video.

Howcast - Learn about skateboard mounting hardware from SHUT Skateboards' Michael A. Cohen in this Howcast video.

Howcast - Learn how to prepare a violin bow from musician Julie Artzt Becker in this Howcast video.

Howcast - Check out this L.A. Noire walkthrough and beat "Warrants Outstanding" with this online demo.

Howcast - Learn how to adjust the L-screw from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video, part two of three.

Howcast - Learn how to adjust bike gears and derailleurs from Silk Road Cycle's Brendon Nicholas in this Howcast bicycle repair video, part one of three.

Howcast - Learn how to replace a rear derailleur from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to replace a front wheel from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to remove a bike tire from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to replace an old bike tire from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video, part two of three.

Howcast - Learn what the government response to a zombie outbreak would be in this Howcast video about how to survive a zombie attack.

Howcast - Check out part 5 and beat Episode 1: "The Intruder" of Jurassic Park: The Game with this online demo of the third-person adventure .

Howcast - Love your relic of a timepiece but having to pay to replace the battery? Installing a new battery yourself can save you a trip to the jeweler.

Howcast - Learn what cognitive development milestones a child should reach by age 3 from Watch Me Grow founder Shirael Pollack in this Howcast video.

Howcast - Learn how to play country guitar with a capo from musician Boo Reiners in this Howcast video.