Why can I play some DVDs, but not others?

The discovery of Deinonychus, an agile theropod that may have hunted in packs, changed the way we think about dinosaurs -- and inspired 'Jurassic Park' to boot. Learn about Deinonychus and the real (smaller) Velociraptor in this episode of BrainStuff, based on this article: https ...  Show more

Scales range from simple machines that weigh your produce to precision instruments that measure anything from molecules to massive cargo -- but they all work on related principles. Learn how different types of scales work in this episode of BrainStuff, based on this article: http ...  Show more

Inspired by listener mail, Jonathan and Chris discuss the difference between DVD and Blu-ray in this episode of TechStuff.

See <a href="htt ...

In this episode of TechStuff's continuing series on the technology of film, Chris and Jonathan take a closer look at the process of putting sound on film. Delve into the history of film-making and the story of auditory innovation in this episode.

Machinima is machine cinema, a method of filmmaking that uses pre-existing virtual worlds and characters. Tune in as Jonathan and Chris define and discuss the details of machinima in this podcast from HowStuffWorks.com.

In this special episode co-hosted by TechStuff's Jonathan Strickland, the focus is on the codes, cipher machines, and cryptologists of World War II. Tune in to learn more about the Enigma Machine, Alan Turing, Code Talkers and more.