TechStuff is a show about technology. And it's not just how technology works. Join host Jonathan Strickland as he explores the people behind the tech, the companies that market it and how technology affects our lives and culture.

What are the different components in a high-tech sound system and what does each one do? TechStuff gives a rundown on audio equipment. Request by Karl-Ludwig.

What is the success rate for sending missions to Mars? What made the Curiosity rover mission so special? What would it take to get people to and from Mars safely? Join Jonathan and Chris as they take a closer look at the latest Mars mission.

The once mighty franchise has dwindled down to a single location. What led to the downfall of Blockbuster?

TechStuff listener Paul wanted to know the story behind the company Blockbuster. How did this franchise emerge to threaten mom and pop video rental stores?

We continue our look at forensic technology. What sort of cutting edge tech do investigators use? And how close is it to Hollywood's version?

We've seen the Hollywood version of forensic scientists, but what sort of tech do real forensics experts rely upon when conducting an investigation? From fingerprints to digital surveillance, we take a look at the tools of the trade. A request by listener Hakeem.

What do sound files do? Why are there so many different kinds of sound files? What's the difference between uncompressed, lossless and lossy formats? Listen in as Jonathan and Chris explain the differences between all those sound files.

The Space Shuttle program in the United States was a story filled with triumph and tragedy. We take a closer look at the technology of the space shuttle, as requested by listener Lim.

Recently, I covered a lot of early spacecraft. But how did we get those darn things into space in the first place? In this episode, I trace the history of rocketry and look at some of the launch vehicles that slipped the bonds of Earth.

We conclude our look at the Apollo space program and climb aboard a Soyuz spacecraft, which are still used to this day.

The Gemini project was a stepping stone to what seemed like an impossible goal - put astronauts on the Moon and return them to Earth safely. The Apollo spacecraft would be the vehicle to take on the challenge. We look at the triumph and tragedy of the early Apollo program.

What is an MMORPG? What was the first MMORPG? Who coined the term MMORPG? Get online with Chris and Jonathan as they explore the massive, multifaceted world of MMORPGs.

We continue our episodes about early spacecraft. This time, we go beyond the Vostok and Mercury missions and take a look at what came next. 

From the Vostok to the Mercury, we take a look at some of the spacecraft responsible for keeping astronauts and cosmonauts safe as they entered the final frontier. And we also take a moment to reflect upon Laika, the first Earth organism to go into orbit.

We continue our look into Cisco Systems, a huge company responsible for key technologies that make the stuff you use work.

TechStuff listener Gage wanted to hear about the company Cisco Systems, which went from a startup in 1984 to one of the biggest corporations in the US. This is its origin story.

During this classic episode, Chris and Jonathan explore one of the world's most dangerous technologies. How do nuclear weapons work? Why are uranium and plutonium important components? What’s the difference between a fission and a fusion bomb? Tune in to learn more.

We conclude our investigation into what makes natural language processing tick and explore the history of assistants like Siri, Alexa and Cortana.

TechStuff listener Nate wanted to know about natural language processing. How can computer scientists teach machines to understand human language and why is it so hard to do?

We explore the history and evolution of speech recognition, one of the foundational technologies behind voice assistants like Siri, Alexa and Google Assistant.

What exactly is phishing and how does it work? From corporate espionage to political manipulation, we explore how people leverage old, deceptive strategies in the digital age.

How does film work? What are the basic parts of a camera? How can you take a photo of a high-speed subject and get a clear picture? Tune in as Chris and Jonathan break down the tech behind slow motion and high speed photography.

Superfan Kat asked for an episode all about Honda's robot ASIMO, which was recently retired. Learn all about the bot meant to interact with human beings.

Stuff They Don't Want You To Know's Ben Bowlin joins the show to talk about some of the biggest shams, hoaxes and flim-flam in tech. Put that skepticism to work!

In the 1000th episode of TechStuff, Jonathan explores the concepts of skepticism and critical thinking and why they are important not just in the world of tech but everywhere.