"What would you attempt to do if you knew you could not fail?" This question guides Regina Dugan's exploration of amazing achievements in science and engineering that push the boundary of impossibility. From robotic hummingbirds and...

What if buildings could grow, adapt, and repair themselves like a living organism? Using the process of self-assembly, this crazy idea may one day become a reality. The video looks at how unordered parts interact with one another and...

John Green teaches you about the Market Revolution. In the first half of the 19th century, the way people lived and worked in the United States changed drastically. At play was the classic American struggle between the Jeffersonian ideal...

With the integration of more and more computerized features into cars, they have become vulnerable to hacking. How this can be done is explained in this interview with two security professionals. Aired Aug. 2, 2013 [13:43 min]

All roads lead to Rome - and so do these tech trees! From the newspaper to the vending machine, these are 8 amazing Roman technological innovations, in this episode of History Countdown. [8:41]

Take a road trip with three tech enthusiasts as they learn innovation can happen in their own backyards. Speaking with engineers, entrepreneurs, and more, the roadtrippers learn that when it comes to tech, you can plug in anywhere!...

This video is an introduction to augmented reality - a growing way to use camera phones to learn about the world around you. It introduces the technology and covers the basic applications.

A video [5:35] with Carnegie Mellon University researcher Adam Feinberg about 3-D printing and bio printing.