Curiosity Daily

Why That Thing You Just Learned Is Suddenly Everywhere

Episode Summary

Writer, producer, and “Flash Forward” podcast host Rose Eveleth explains why so many technology breakthroughs never pan out. Then, learn about real-life giant sand worms and why the Baader-Meinhof Phenomenon makes you notice some things more than others.

Episode Notes

Writer, producer, and “Flash Forward” podcast host Rose Eveleth explains why so many technology breakthroughs never pan out. Then, learn about real-life giant sand worms and why the Baader-Meinhof Phenomenon makes you notice some things more than others.

Additional resources from Rose Eveleth:

The spice must flow: Giant sand worms used to roam the ocean floor 20 million years ago by Grant Currin

Blame The Baader-Meinhof Phenomenon For The Things You Notice More Than Others first aired July 15, 2018 https://omny.fm/shows/curiosity-daily/the-universe-in-consciousness-w-bernardo-kastrup-i

Subscribe to Curiosity Daily to learn something new every day with Cody Gough and Ashley Hamer. You can also listen to our podcast as part of your Alexa Flash Briefing; Amazon smart speakers users, click/tap “enable” here: https://www.amazon.com/Curiosity-com-Curiosity-Daily-from/dp/B07CP17DJY

 

Find episode transcript here: https://curiosity-daily-4e53644e.simplecast.com/episodes/why-that-thing-you-just-learned-is-suddenly-everywhere

Episode Transcription

CODY: Hi! You’re about to get smarter in just a few minutes with Curiosity Daily from curiosity-dot-com. I’m Cody Gough.

ASHLEY: And I’m Ashley Hamer. Today, you’ll learn about why so many technology breakthroughs never pan out, with writer/producer, and “Flash Forward” podcast host Rose Eveleth. Then, you’ll learn about giant sand worms that used to rule the ocean floor; and why that thing you just learned is suddenly everywhere.

CODY: Let’s satisfy some curiosity.

Rose Eveleth - Why so many breakthroughs never pan out (Cody)

If you're the type of person who stays up on the latest technology news, you may have noticed something weird: a lot of the time, there are exciting headlines about an amazing new invention or a breakthrough in some sustainable material or something else that's going to save the world and make our lives better. And then you never heard about it again. What's up with that? Well, today's guest is going to tell us. Rose Eveleth is a writer, producer, and the creator of Flash Forward Presents, a podcast network that demystifies the future, featuring hit shows like Flash Forward and Advice For And From The Future. And we asked her: why do all these tech breakthroughs we hear about never seem to pan out?

[CLIP 3:43]

Again, that was Rose Eveleth, a writer, producer, and the creator of Flash Forward Presents, a podcast network that demystifies the future, featuring hit shows like Flash Forward and Advice For And From The Future. You can find a link to all of that in the show notes.

The spice must flow: Giant sand worms used to roam the ocean floor 20 million years ago (Ashley)

Suppose it’s 20 million years ago and you’re a fish, swimming about your day. You look down and realize the seafloor is covered in...little holes? They’re about the diameter of a ping pong ball. You’re curious, but just as you swim down to get a better look, a gigantic worm bursts outta one, grabs you with its fearsome jaws, and pulls you deep down beneath the seafloor.

Ambushed by a Pennichnus formosae [pen-ICK-niss for-MOHS-eye]. What rotten luck!

Researchers recently found 319 of these holes and the burrows they connect to preserved as fossils in the seafloor off the coast of Taiwan. And these burrows are big. They extend 6 feet or 2 meters into the sea floor, around six times as long as the typical burrows researchers find. They have this L shape that goes vertical for about half the distance and then turn horizontal for the rest. That incredible length suggests the worms that lived in them might have been just as enormous — we’re talking the height of a full-grown man. Which also means… we’re talking about giant sandworms. On OUR planet — NOT Arrakis.

It took the researchers some time to figure out what these holes belonged to. After all, a lot of sea creatures make holes in the sand. It wasn’t until they carefully examined the tops of the holes that things came into focus. When modern carnivorous sea worms  — like the fearsome Bobbit worm — ambush prey, the attack causes their holes to partly collapse. The constant re-building leads the top to take on a distinctive pattern of concentric circles, which is exactly what the fossils show. There was also a high concentration of iron in the top part of the burrow, which suggests that the ancient worms used their own mucus to strengthen the walls. 

These fossilized burrows are a big deal for researchers who study this kind of thing. Predatory worms have been around for more than 400 million years, but their bodies are soft and very rarely leave fossils. That means researchers don’t have a lot of evidence to work with, which is why these burrows are such a find. And they contain other tantalizing clues that researchers will be picking apart for years. 

Researchers aren’t sure how P. formosae are related to modern carnivorous sea worms like the Bobbitt worm, but one thing is clear: both species have hit on a niche that works for them. This kind of truly terrifying worm has been around since way before the dinosaurs, and it’s hard to imagine them disappearing any time soon. 

[A] Baader-Meinhof Phenomenon [1:34] (Ashley)

ASHLEY: Sure, dinosaurs are old, but you know what else feels like ancient history? June 2018. That’s when we answered a listener question on our podcast that had such an amazing answer, we remastered the story just for you. Take a listen.

RECAP

Let’s do a quick recap of what we learned today

  1. ASHLEY: Part of the reason you hear about huge technology breakthroughs and then never hear about them ever again, is because of marketing. Press releases are designed to get attention, so sometimes things get overblown a bit. And another part is that sometimes people design solutions without understanding how they might be implemented, or whether they really solve the problem they’re setting out to fix.
  2. CODY: Our ocean floor used to be teeming with giant sandworms that are almost as tall as I AM — figure a couple meters, or about 6 feet. Researchers figured this out by looking at fossilized burrows on the seafloor off the coast of Taiwan, and that was a big deal because worms have soft bodies and don’t leave fossils behind very often. It’s a great discovery, because when it comes to new scientific knowledge, the spice must flow.
  3. ASHLEY: The Baader-Meinhof phenomenon, or the frequency illusion. It happens when you’re struck by a new word or idea, and then you unconsciously keep an eye out for it and kinda keep a tally in your head of every time you see or hear it.  

[ad lib optional] 

CODY: Today’s stories were written by Ashley Hamer and Grant Currin, and edited by Ashley Hamer, who’s the managing editor for Curiosity Daily.

ASHLEY: Curiosity Daily is produced and edited by Cody Gough.

CODY: Join us again tomorrow when we’ll debut the learn-o-wave, a new audio frequency that’ll directly inject new information into your brain! I mean, it hasn’t done that yet, but researchers Seems like a cool new technology, right? ...no? Okay, well then, just join us again tomorrow to learn something new in just a few minutes.

ASHLEY: And until then, stay curious!