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Game industry legend Warren Spector, author of Epic Mickey, is this week's guest.

Columnist and law professor at the University of Ottawa, Dr. Michael Geist, who exposed the details of ACTA to the public, is this week's guest.

Inventor, self-taught chip designer, podcaster and pinball machine collector, Jeri Ellsworth, is this week's guest.

Computer pioneer who helped create the first spreadsheet, Bob Frankston, is this week's guest.

Building better broadband with Dane Jasper co-founder and CEO of Sonic.net, this week's guest.

Find out what the Old Spice guy does on vacation with Eric Kallman and Craig Allen of Wieden + Kennedy.

We talk to Stephen Wolfram, scientist, inventor, author, and business leader.

We talk to Bob Heil, pioneer of the live sound industry since 1966.

We talk to author, inventor, and futurist, Ray Kurzweil.

We talk to blogger, journalist, and science fiction author, Cory Doctorow.

Broadcast engineer, Internet guru and advocate for community broadband, Tim Požar, is this week's guest.

Founder and former CEO of MP3.com, Michael Robertson, is this week's guest.

Computer programmer and former phone phreak, John "Capn Crunch" Draper, is this week's guest.

"Father of the Spreadsheet," Dan Bricklin, is this week's guest.

Developer of the original IBM ROM BIOScode and inventor of the "three-finger salute," David Bradley, is this week's guest.

Editor-in-chief of Wired, author of The Long Tail: Why the Future of Business Is Selling Less of More, and Founder of DIYdrones.com, Chris Anderson, is this week's guest.

Principal researcher for Microsoft Research, author of Total Recall: How the E-Memory Revolution will Change Everything, and all around computer enthusiast, Gordon Bell, is this week's guest.

One of the founders of Wired Magazine and author of What Technology Wants, Kevin Kelly, is this week's guest.

Most known for reading monkey's "brain storms" and author of Beyond Boundaries, Dr. Miguel Nicolelis, is this week's guest.

Most known for his amazing photography and tips from the top floor, Chris Marquardt, is this week's guest.

Most known for his computer hacking, spending 5 years in prison for hacking, and his new book Ghost in the Wires, Kevin Mitnick, is this week's guest.

Most known for his productivity, and time management resources, and as the author of Getting Things Done, David Allen, is this week's guest.

Most known for his books about the implementation of technology, he has written many books including, Wikinomics: How Mass Collaboration Changes Everything, Don Tapscott, is this week's guest.

Most known for his political activism, writing lyrics for the Grateful Dead, his essays on the internet, and founding member of the Electronic Frontier Foundation, John Perry Barlow, is this week's guest.

Known for marketing the Macintosh in 1984, venture capitalist, author of The Art of the Start, and his new book Enchantment, Guy Kawasaki, is this week's guest.

Gary Vaynerchuk talks about his roots, being authentic, buying the Jets, and some fermented grape juice.

Knownan as an American journalist, co-host on This Week in Google, author of What Would Google Do?, and his new book Public Parts, Jeff Jarvis, is this week's guest.

Known as the producer for The Social Network, 21, and the new TV series House of Cards Funded and distributed by NetFlix, Dana Brunetti, is this week's guest.

Known for co-founding There.com and IMVU, and his new book The Lean Startup, Eric Ries, is this week's guest.

Known as one of the earliest employees of Apple Inc, being employee number 12, and the host the "The Next Step", Daniel Kottke, is this week's guest.

Known as one of the earliest podcasters, author of science fiction and horror books, and he published the world's first podcast-only novel, Scott Sigler, is this week's guest.

Known as a programmer, and web blogger, and the inventor of the Podcast, Kevin Marks, is this week's guest.

Best known as the developer of the OPTIMOD, founder of Orban, the creator of products that are at work in radio and television stations around the world, Bob Orban is this week's guest.

Best known as a prominent blogger, and Vice President and Chief Evangelist of Expert Labs, Anil Dash is this week's guest.

Known as an entrepreneur, video blogger, and co-founder and the CEO of MakerBot Industries, Bre Pettis is this week's guest.

Leo and Tom talk to BoingBoing.net editors Mark Frauenfelder, and Rob Beschizza in this weeks Triangulation.

Leo and Tom talk to Clay Johnson creator of The Information Diet in this weeks Triangulation.

This Week in Google host Gina Trapani comes on the show to talk all about, open source programming, days at lifehacker, is code poetry or poetry code? And much more.

BitTorrent creator Bram Cohen talks about utorrent, childhood programming, P2P and more.

Steve Martin joins us to talk about The Habits of Very Organized People, twitter's influence, an artists viewpoint of piracy, comedy, bluegrass, and more.

Robert Llewellyn from Red Dwarf, talks about podcasting, Carpool, his new book News from Gardenia, details about Red Dwarf X, and more.

Scott E. Jordan co-founder and CEO of SCOTTEVEST Inc, talks about the TV show Shark Tank, SCOTTEVEST apparel, electronic clothing patients, and more.

Matthew Flannery co-founder of Kiva.org an organization that allows people to lend money via the Internet to microfinance institutions in developing countries around the world.

Leah Busque is the founder and chief product officer of TaskRabbit.com, an online marketplace where you can outsource small jobs and Tasks to others in your own community.

Caterina Fake creator of Flickr and new venture "Pinwheel" a way to find and leave notes around the world.

Jeff Clavier is the Founder and Managing Partner of SoftTech VC, one of the most active seed stage investors in Web 2.0 startups.

Thor Muller is Co-founder of Get Satisfaction, a startup delivering "people-powered customer service for absolutely everything."

From NAB 2012 Leo talks to Byron Reese Chief Innovation Officer at Demand Media, and Gregory Panos writer of Virtual Reality Sourcebook.

Ze Frank is one of the first pioneering internet entertainers, starting with "How to Dance Properly", through "The Show", and his newest creation "A Show". Ze Frank is this weeks guest.

Bill Harris former CEO of PayPal and Intuit, and now the CEO of personalcapital.com, is this week's guest.

Loïc Le Meur is the founder of Seesmic a popular app that helps enterprise and individuals manage their internal and external social networks such as Facebook, Twitter and LinkedIn.

Matt Cutts is the head of the webspam team at Google. That means that if you type your name into Google and get porn back, it's his fault. Also learn 3 or 5 things you never knew about the "face" of Google.

Alexander Ljung, founder of SoundCloud, talks to us about the "Flickr" of sound.

Rob Reid author and entrepreneur talks to us about the digital media industry, 8 billion dollar iPod, and his up comping book Year Zero.

Andrew Keen, author and entrepreneur, talks to us about the negative impact today's online revolution has on us.

Jeremy Howard is president and chief scientist of Kaggle, a start-up which has used predictive modeling competitions to solve problems for NASA, Wikipedia, Ford and much more.

Doc Searls longtime advocate for open-source software, talks to us about his new book The Intention Economy, and more.

High tech motorcycles blogging around the US, and exploring the frontier of the information revolution.

History of Atari, scrambls messages, video games past-present-future, and much more.

The Raspberry Pi is a $35 credit-card sized computer that plugs into your TV, keyboard, and more.

Adafruit is best place online for learning electronics for all ages and skill levels.

One of the first web designers, and pioneer of web standard design structure and behavior.

Technologist, Democracy Advocate, Gamer, and Author of Tech-thriller novels Daemon, Freedom™, and Kill Decision.

CEO of Evernote talks to us about the program created to help the world remember everything, and get things done.

Founder and CEO of O'Reilly Media, watcher of the alpha geeks, sharing their stories, helping the future unfold.

Author of Trust Me I'm Lying, media strategist, talks to us about the manipulation of mass media.

Mad's Maddest Writer and host of The Giz Wiz, talks about The Match Game, Mad Magazine, and much more.

Head of innovation at Nokia, tech entrepreneur, futurist, inventor, Norwegian, and more.

Former Screen Savers personality, talks to us about life after TechTV.

American singer-songwriter, known for his songs about geek culture and his use of the Internet to draw fans.

Comedian, author, and actor talks about his latest book, his role in Apple's "Get a Mac" ads, work on The Daily Show, and more.

Creator of Throwboy, a company that makes speciality throw pillows that cater to geek pop culture.

Lead Flight Director at JPL talks to us about his role with Mars Curiosity Rover and the future of space exploration.

Founder & CEO of Nuzzel, Friendster, HotLinks, talks about the Commodore PET, start ups, and more.

Former CEO at Sun, founder of Lighthouse Design, talks to us about his new project CareZone, and more.

Penny Arcade is a webcomic focused on video games and video game culture, written by Jerry Holkins and illustrated by Mike Krahulik.

We talk to Robert Stephens, founder of The Geek Squad, and former CTO of Best Buy.

Wil Harris, a British entrepreneur, who founded video network ChannelFlip, former editor in chief of bit-tech, and certified media addict.

Creator of Quartz Composer and ComicFlow, Pierre-Olivier Latour, whose current project is Everpix, is today's guest.

A engineer known for being awesome, CTO of Obama for America and Threadless.com, Harper Reed is today's guest.

Author of What the Plus!: Enchantment: The Art of Changing Hearts, Minds, and Actions, Guy Kawasaki, the original tech evangelist, is our guest today.

Editor at large for Time magazine and founder of Technologizer, Harry McCracken is today's guest.

TWiT takes a look back at the years best interviews with some of the most interesting and influential people in technology.

Author of Predictably Irrational and The Honest Truth About Dishonesty, behavioral economist Dan Ariely is today's guest.

Creator of the Black Blood of the Earth and the Steins of Science, Phillip Broughton is today's guest.

One of the Co-founders of reddit.com, and author of Make Something People Love, Alexis Ohanian is our guest today.

Eric Kuhn created FoundersCard, a members-only community for leading entrepreneurs and innovators.

American singer-songwriter, guitarist and inventor, Roger McGuinn, founding member of the Byrds, is today's guest.

Science fiction writer and technology journalist, Jerry Pournelle, is today's guest.

CEO of CrowdTilt, entrepreneur James Beshara is today's guest.

Journalist, science fiction author and co-editor of Boing Boing, Cory Doctorow, is this week's guest.

Journalist and author of his new book "Top Dog", Po Bronson is today's guest.

Co-founder of Reddit and travel site Hipmunk.com, Steve Huffman is this week's guest.

Part 2 with science fiction writer and technology journalist, Jerry Pournelle.

Chicago Sun-Times writer, host of Macbreak Weekly, and all around good guy, Andy Ihnatko is this week's guest.

The founder of Boing Boing and editor-in-chief of MAKE and Cool Tools, Mark Frauenfelder is today's guest.

Computer engineer and Internet activist, digital librarian Brewster Kahle is today's guest.

American fantasy writer and college lecturer Patrick Rothfuss is today's guest.

The designer of Lotus 1-2-3, co-founder of the Electronic Frontier Foundation and the first chair of the Mozilla Foundation, Mitch Kapor is today's guest.

Darya Rose, PhD, is a scientist, creator of food and health site 'Summer Tomato,' and author of the new book 'Foodist.'

Comedian, actor, entrepreneur, and Guinness World Record holder for most downloaded podcast, Adam Carolla is today's guest.