
Twenty Thousand Hertz
The stories behind the world’s most iconic and fascinating sounds.
Latest episodes

Oct 13, 2021 • 30min
How blind gamers are changing the world of video games
In the past, video games were largely inaccessible to people with visual impairments. But these days, game makers are adding all kinds of innovative options to make their games more accessible. And some developers are creating entire virtual worlds using nothing but sound. Featuring streamer & game consultant Steve Saylor and disability rights advocate Connor Scott-Gardner.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Get 10% off your first month of BetterHelp at betterhelp.com/20k.Get a one-month free trial of a Premium Membership at skillshare.com/20k.Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications, and quicker hiring times.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/videolessgames Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 29, 2021 • 27min
Sports Without Sight: The sound-driven world of blind athletes
Playing a sport without sight might sound impossible. But it turns out, there are blind athletes all around the world doing exactly that. Instead of using their eyes, these players rely on their ears to hit a pitch, block a throw, and charge across a crowded field. Featuring beep baseball player Ethan Johnston and goalball coach Keith Young.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Download the Be My Eyes mobile app for iOS or Android.To learn more about how to get involved with goalball, visit USABA.orgTo get involved with beep baseball, check out NBBA.orgGet 10% off your first month of BetterHelp at betterhelp.com/20k.Get your free business banking account at banknovo.com/hertz.Visit zocdoc.com/hertz to download the Zocdoc app and sign up for freeEpisode transcript, music, and credits can be found here: https://www.20k.org/episodes/blindsports Learn more about your ad choices. Visit megaphone.fm/adchoices

24 snips
Sep 15, 2021 • 33min
Sound Cinema: Experiencing film through audio description
When Matthew Shifrin was growing up, his blindness meant that trying to enjoy a movie or TV show was often a confusing and frustrating experience. But then, Matthew discovered something called video description—an extra audio track where a narrator describes the action on screen. And suddenly, everything changed. This story comes from the Radiotopia podcast Blind Guy Travels.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications, and quicker hiring times.Get 10% off your first month of BetterHelp at betterhelp.com/20k.Visit monday.com/podcast for your free two-week trial.Subscribe to Blind Guy Travels wherever you get your podcasts.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/listeningtothemovies Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 1, 2021 • 30min
Sonic Bubbles: Escaping noise, but at what cost?
For over a century, humans have been using technology to shape our sonic environment. White noise machines, nature recordings, noise canceling headphones and high-tech hearables all allow us to create an auditory safe space we can escape into. But is it possible to have too much control over what you hear? Featuring media studies professor Mack Hagood.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Purchase Hush: Media and Media and Sonic Self-Control, by Mack Hagood.Subscribe to Phantom Power wherever you get your podcasts.Get 10% off your first month of BetterHelp at betterhelp.com/20k.Visit monday.com/podcast for your free two-week trial.Get a 4-week trial, free postage, and a digital scale at Stamps.com. Just click the microphone at the top right corner and type the promo code 20k.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/sonicbubbles Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 18, 2021 • 28min
Domestic Symphony: Why your dryer has a theme song
Not long ago, our home appliances made nothing but abrasive beeps and harsh buzzes. In recent years though, these devices have started to chirp and sing with carefully designed tones and melodies. But crafting the "perfect" device sound takes skill, patience, and a lot of trial and error. Featuring Audiobrain Founder/Executive Producer Audrey Arbeeny, and Quiet Mark Founder Poppy Szkiler.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.You can check out Audrey Arbeeny’s work at audiobrain.com.To learn more about Poppy Szkiler’s work, visit Quietmark.com.Check out Melissa DeGroff’s Youtube channel here.Visit monday.com/podcast for your free two-week trial.Visit zocdoc.com/hertz to download the Zocdoc app and sign up for freeEpisode transcript, music, and credits can be found here: https://www.20k.org/episodes/domesticsymphony Learn more about your ad choices. Visit megaphone.fm/adchoices

Aug 4, 2021 • 19min
The mysterious “Windsor Hum” is finally solved!
In 2011, residents of Windsor, Ontario started experiencing a strange rumbling hum that rattled dishes and kept people awake at night. Then, after years of getting nowhere, the mystery of the Windsor Hum was finally solved... Or was it? This is a totally remixed, revoiced, and updated version of one of our oldest and most popular episodes. Featuring documentary filmmaker Adam Makarenko.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications, and quicker hiring times.Visit monday.com/podcast for your free two-week trial.Get a one-month free trial of a Premium Membership at skillshare.com/20k.Episode transcript, music, and credits can be found here: www.20k.org/episodes/thewindsorhum Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 21, 2021 • 37min
The Buzzer: Are there secret spy messages on the radio?
Since World War I, countries around the world have been broadcasting mysterious numerical messages via shortwave radio. Though concrete evidence is hard to come by, the general consensus is that these coded messages are meant for undercover agents operating abroad. And one particular Russian station may have an even more sinister purpose. Featuring computer engineer Andrus Aaslaid, historian Maris Goldmanis, and documentary photographer Lewis Bush.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.We’re hiring! Visit defactosound.com/careers for more info.To dive deeper into numbers stations, visit numbers-stations.com and priyom.org, or check out Lewis’ book, Shadows of the State.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/thebuzzerVisit monday.com/podcast for your free two-week trial.Go to everyplate.com and enter the promo code, 20k199 to get started for just $1.99 a meal. Learn more about your ad choices. Visit megaphone.fm/adchoices

Jul 7, 2021 • 31min
Stay Tuned: The new voices of the Looney Tunes
Nearly a century after they first appeared, the Looney Tunes are back in an all-new series. To bring this iconic franchise into the present, the creators are looking to its past, taking it back to the look and feel of the 1940s. But filling the shoes of legendary voice actor Mel Blanc is easier said than done. Featuring voice actors Eric Bauza and Jeff Bergman, and showrunner Pete Browngardt.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Get a 4-week trial, free postage, and a digital scale at Stamps.com. Just click the microphone at the top right corner and type the promo code 20k.Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications, and quicker hiring times.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/staytuned Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 23, 2021 • 27min
Inside the Foley Prop Room: Frozen, Jurassic Park & more
In part 2 of our exploration of Foley, the Warner Brothers Foley team takes us into the all-important prop room. Along the way, they demonstrate how they make the sounds for flapping birds, breaking bones, cracking ice, handling guns, and more. Featuring Foley Artists Alyson Moore and Chris Moriana, and Foley Mixer Darrin Mann.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Watch The Sounds of Space: A sonic adventure to other worldsSubscribe to our Youtube channel here.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Get 10% off your first month at betterhelp.com/20k.Hiring? Sign up at Indeed.com/Hertz and get a $75 credit to sponsor your first job post for better visibility, more applications, and quicker hiring times.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/proptilyoudrop Learn more about your ad choices. Visit megaphone.fm/adchoices

Jun 9, 2021 • 26min
The Art of Foley: Bringing Slimer & Batman to life
When it comes to film sound, "Foley Artist" might be the most important job you've never heard of. These performers record custom, synchronized sound effects to create the sounds for characters' footsteps, movements, and much more. It's exhausting and delicate work, and when it's done right, the audience doesn't even notice it's there. In this episode, we tour the Warner Brothers Foley stage with Foley Artists Alyson Moore and Chris Moriana, and Foley Mixer Darrin Mann.Follow Dallas on Instagram, TikTok, YouTube and LinkedIn.Join our community on Reddit and follow us on Facebook.Become a monthly contributor at 20k.org/donate.If you know what this week's mystery sound is, tell us at mystery.20k.org.Get 10% off your first month at betterhelp.com/20k.Episode transcript, music, and credits can be found here: https://www.20k.org/episodes/foleyartists Learn more about your ad choices. Visit megaphone.fm/adchoices
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