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[The Wonders of Soft Robotics: From Jellyfish Research to the Hug-O-Matic 3000]-[Hugomatic 3000 And The Future of Soft Robotics]

Wow in the World · B1 · 2019-12-16

Preschool Enlightenment
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📋 Summary

Exploring the Frontiers of Soft Robotics

In this episode of Wow in the World, hosts Mindy and Guy Raz delve into the fascinating field of soft robotics, a branch of engineering that focuses on designing robots made from flexible materials like "rubber or elastic." Unlike traditional, solid robots, these machines are designed to mimic the agility and adaptability of living organisms, a concept known as biomimicry.

Understanding Soft Robotics and Biomimicry

Biomimicry occurs when scientists observe nature and adapt its mechanisms for technological use. As Guy Raz notes, this is similar to how researchers studied "the sticky suction power of gecko feet" to create robots capable of cleaning up space debris. Soft robots are particularly valuable because they can perform tasks impossible for rigid machines, such as "crawling over rubble like a snake" or navigating into tight, underwater spaces like a fish.

The Jellyfish Research Prototype

The episode highlights a practical application of this technology developed by researchers at the City University of New York and Harvard University. These scientists created a small, soft robotic device to study deep-sea jellyfish. Because jellyfish are "invertebrates" and "gelatinous blobs made up of almost 95% water," they are incredibly delicate. Traditional deep-sea research equipment, such as "submarines with suckers," often caused harm to these creatures.

The soft robotic prototype, which Mindy describes as being about the size of a "softball" with "six rubbery tentacles," solves this problem. When the device is placed on a jellyfish, the tentacles fill with water and curl, providing a grip so gentle that the pressure is "less than the pressure your eyelids have on your eyeballs." This allows biologists to observe deep-sea life in their natural habitat without inflicting damage.

The Hug-O-Matic 3000: A Humorous Extension

Taking the technology to an imaginative extreme, Mindy introduces the "Hug-O-Matic 3000," a 10-foot-tall contraption designed to give the "perfect hug." While the device is a comedic exaggeration, it serves to illustrate the potential for soft robotics to interact safely with humans. Mindy explains that the machine features various settings, ranging from an "awkward" acquaintance hug to a "full-blown best friend hug."

Future Implications

Looking ahead, the potential for soft robotics is vast. Researchers are working to integrate these soft grippers into underwater submersibles equipped with "cameras and sensors," effectively turning them into "portable deep-sea underwater laboratories." With experts at the National Oceanic and Atmospheric Administration (NOAA) noting that only about "one-fifth of our oceans have been explored," these soft robots could be the key to uncovering the secrets of the deep, perhaps one day even assisting in the study of elusive creatures like the giant squid.

Through this blend of scientific inquiry and playful experimentation, Wow in the World demonstrates how the flexibility of materials can lead to major breakthroughs in how we interact with and study the natural world.

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📖 Transcript

Grownups, Wondery Plus subscribers can listen to Wow in the World early and ad-free right now.
Join Wondery Plus in the Wondery app or Wondery Kids Plus on Apple Podcasts.
Hey, Wowzer fans, Mindy here.
And before we start the show, I gotta let you know that this November, with a special new episode featuring our friends at Circle Round and Terrestrials on Radiolab for Kids,
And don't miss when Elmo from Sesame Street stops by Wow in the World to make us all belly laugh on November 24th.
Oh, but that's not all, Reg.

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