Connect with us

Science & Technology

The Science of Making Fruits and Veggies Last Longer | Jenny Du | TED

It’s a hard nut to crack: in order to prevent food waste, we rely on plastic packaging and refrigeration, which harm the environment. What if we could turn to nature to address these challenges? Engineer and chemist Jenny Du shares how a simple plant-based innovation — using the same elements found in fruit and vegetable…

Published

on

It’s a hard nut to crack: in order to prevent food waste, we rely on plastic packaging and refrigeration, which harm the environment. What if we could turn to nature to address these challenges? Engineer and chemist Jenny Du shares how a simple plant-based innovation — using the same elements found in fruit and vegetable peels — can extend the shelf life of produce, while also fighting food waste and spurring a healthier, more sustainable food system. (Recorded at TED2025 on April 10, 2025)

Join us in person at a TED conference:
Become a TED Member to support our mission:
Subscribe to a TED newsletter:

Follow TED!
X:
Instagram:
Facebook:
LinkedIn:
TikTok:

The TED Talks channel features talks, performances and original series from the world’s leading thinkers and doers. Subscribe to our channel for videos on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more.

Watch more:

TED’s videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy: . For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at

#TED #TEDTalks #Sustainability

Continue Reading
Advertisement
60 Comments

60 Comments

  1. @innerlocus

    September 8, 2025 at 11:39 am

    Any company using this for its produce will not need to advertise what will become the freshest, best-tasting, longest-lasting produce company.

  2. @Ryn1215

    September 8, 2025 at 11:43 am

    This is amazing. I hope this can be used quickly to save as much produce as possible. But I can see companies wanting to make billions off this innovation and want to charge us consumers double for produce because of it.

  3. @BrockandStone

    September 8, 2025 at 12:05 pm

    The counter to retailers for that would be I am more likely to buy from a retailer that has longer lasting food.

  4. @Videolursch

    September 8, 2025 at 12:07 pm

    instead lasting longer try make them cheaper and bigger

  5. @user-hr1hb5ht9n

    September 8, 2025 at 12:17 pm

    So let me get this straight… we’ve had edible plant peels just lying around for millions of years, and only now do humans go “hey maybe this could keep food fresh.”

    • @KellyDones

      September 8, 2025 at 5:52 pm

      We always knew that. This is more the information that treated they can be used again

  6. @indiva7106

    September 8, 2025 at 12:26 pm

    Put avocados in the fridge when they are ripe they will last several days+…

  7. @kaupaxup

    September 8, 2025 at 12:53 pm

    Always good to see a TED talk that’s presenting something actually useful and new in the world instead of just another pre-packaged self-help program in disguise.

  8. @belakor777

    September 8, 2025 at 1:07 pm

    So of there is some resistance because they like the food going bad faster, I wonder if it’s possible to sell this dipping solution directly to consumers? It’s late in the process, but it still could be worth it to extend the home shelf life a week or so.

  9. @kyhi6900

    September 8, 2025 at 1:12 pm

    What unnatural thing will be found in that process to make us sick?

    • @sykessaul123

      September 8, 2025 at 7:08 pm

      What unnatural thing is already used on the food that this could replace? Monsanto pesticides, biocides and herbicides? I’ll take a more natural solution any day of the week.

  10. @kenreed798

    September 8, 2025 at 1:39 pm

    Thank you!

  11. @user-pi5lx8dm6k

    September 8, 2025 at 3:48 pm

    Their Google reviews are full of “organic” kooks trashing the company, oh man.

  12. @alistairbascom6933

    September 8, 2025 at 3:51 pm

    This is really needed

  13. @BenTrem42

    September 8, 2025 at 4:17 pm

    “Discussion” can be produced by AI-assisted pundits … by the pound, by the KG, by the cubic uhhhh unit of measurement.
    “Discourse” ia about paying attention to “the little things” that actually matter. Like what individual persons value and care about. Or, like here, noticing that we can actually “augment” nature’s systems!

  14. @AdityaMehendale

    September 8, 2025 at 4:35 pm

    Imagine a ZeFrank narration:

    Putting appeal (a peel) back into fruit.. that is how Jenny Du.

    🙂 Hope this works out. Even a 10% reduction in waste would be magnificent.

  15. @argentummolonlabe

    September 8, 2025 at 5:09 pm

    Food is suppose to go bad. Don’t mess with nature! Eat local! These preservatives and poisons are killing us! The food is lost or wasted because big corporations force long distance transportation to make more money. Look at the FACTS! Also, go carnivore to get healthy and we wont have to worry about produce going bad. Produce is poisoning us anyways with their natural pesticides and other defense chemicals.

  16. @lincolnanderson4228

    September 8, 2025 at 5:21 pm

    One caveat that comes to mind is food allergies to the peel used in the coating. For example, using a tomato peel based coating (from the nightshade family) on an apple or peach or mango might trigger an allergic response in someone allergic to tomatoes, but not those other fruits.

  17. @kinsmed

    September 8, 2025 at 5:51 pm

    Hmm. Give Trump the Nobel Prize?
    OR Jenny and friends that are going to save millions of lives…

  18. @LordAugastus

    September 8, 2025 at 6:47 pm

    Meanwhile corporate stores, use this longevity to store and transport fruit and veg for longer. So that when you buy the product it goes off within the few days anyway. All in the name of consumer profit capitalism…

  19. @Zerodero

    September 8, 2025 at 7:15 pm

    This would be nice to bring rare fruits to shelves too

  20. @Zerodero

    September 8, 2025 at 7:21 pm

    Imagine harvesting star fruit or tomatoes correctly instead of early… what a dream for our nutrients and tastebuds

  21. @thegefers

    September 8, 2025 at 7:24 pm

    Simple way to increase adoption is to follow the organic food method. The same type of people that care about organic food will care about food waste. Market there first – Whole Foods, TJs, etc. You need that demographic. Then, make a certifying authority that those grocers have to pay to certify they use your fruit/veggie skin so they can display your seal. Who doesn’t want food that stays fresher and healthier for longer. Then the market will create a need for adoption that customers will pay more for and grocers will want to participate in.

  22. @S43MY

    September 8, 2025 at 7:58 pm

    Someone pls correct me if im wrong. So she just used tomato peels and water?

    • @materialsdan

      September 8, 2025 at 8:45 pm

      It’s using something from tomato peels… A natural ingredient separated out like corn starch or citrus oil

  23. @dudeamongus

    September 8, 2025 at 8:57 pm

    How about just choosing to eat food that is in season in your area?

  24. @dudeamongus

    September 8, 2025 at 8:57 pm

    Oh, there we go. There is the Climate Activism angle.

    Good grief.

  25. @kanizfarzana4585

    September 9, 2025 at 1:43 pm

    You’re speech help me a lot😊

  26. @happyiam

    September 9, 2025 at 1:51 pm

    Remarkable

  27. @RafidHasan-e1q

    September 9, 2025 at 2:00 pm

    I love podcast

  28. @AlejandroGarcía-r8b5r

    September 9, 2025 at 2:05 pm

    As a doctor, I realized that’s exactly what Nathan Cole explained in his book ‘The Secrets To Perfect Health’. It really shows what true health means.

    • @OliverD2025

      September 9, 2025 at 2:14 pm

      That book changed my life too!

  29. @singha6

    September 9, 2025 at 2:06 pm

    Corporate greed- the more people throw away, the more they need to buy from us! Shocking

  30. @ibrahimswiss8714

    September 9, 2025 at 2:26 pm

    Wow, just wow. This is history in the making 👏🏼👏🏼👏🏼

  31. @michaelpepin7454

    September 9, 2025 at 2:39 pm

    You nameeeee it

  32. @emmahardesty4330

    September 9, 2025 at 3:00 pm

    Seems this has to become a household item: a spray, a bath. Which would then prompt food suppliers to protect the fruits and vegetables they sell. The current (2025) FDA won’t be happy that waste is being lessened (“waste is profit” seems to be their motto) but…the public needs this glyceride product.

  33. @robotworm178

    September 9, 2025 at 3:45 pm

    Support local farmers. Eat seasonally.

    • @Baxtexx

      September 9, 2025 at 4:04 pm

      Sure but I want bananas and they are not grown here..

  34. @sojournern

    September 9, 2025 at 4:49 pm

    Why not make a retail product for people to keep their own fruits and vegetables?

    • @novampires223

      September 9, 2025 at 6:08 pm

      Try Fresh Paper.

  35. @Mrs.TJTaylor

    September 9, 2025 at 5:16 pm

    Apeel is a disaster for avocados. They don’t ripen correctly. They end up with hard areas and rotten areas.

  36. @novampires223

    September 9, 2025 at 6:07 pm

    I use Fresh Paper, I read about a young girl who watched her grandmother in India use herbs that would keep veggies fresh longer. The gal used the same herbs imbedded in paper sheets that work as well. I use them in the harvest season to keep veggies fresh until I get them processed. Also, year round for store bought veggies. Not terribly expensive, I tear the sheets in half for cukes and avocados, small things.

    • @rajhanssarjepatil5666

      September 9, 2025 at 6:55 pm

      What is that herb ?

    • @sajjidmohamed1075

      September 9, 2025 at 7:03 pm

      Thank you for sharing this most brilliant suggestion…

  37. @frizzen

    September 9, 2025 at 6:15 pm

    Sell this in a spary bottle for home use.

  38. @nl7951

    September 9, 2025 at 6:41 pm

    One third of foods wasted and half of produce wasted BEFORE they’re even sold to market!
    Then ALL the other “eatery” and grocery store foods that are wasted! 🙁
    Okay, now I’ll finish listening/watching….

  39. @sajjidmohamed1075

    September 9, 2025 at 7:29 pm

  40. @nriqueog

    September 9, 2025 at 7:39 pm

    Tips for Avocados – Don’t buy ripe ones UNLESS you are going to eat them that day. Unripe ones will hold in the refrigerator for a week or more. Take a couple out let them ripen, once ripe wrap them in foil and place them back in the fridge. They will hold their ripeness for another week.
    I wonder if they have considered bringing this out to retail as a household spray item? Instead of having to convince BIG AG that their product works they could just sell it straight to the consumer.

    • @Babybluejeans

      September 9, 2025 at 8:57 pm

      thanx captain obvious!

  41. @elforestero

    September 9, 2025 at 7:43 pm

    Great work! Wish this product was available in my grocery store!

  42. @jamesvlambert

    September 9, 2025 at 7:43 pm

    I love the message. Unfortunately the author is up speaking – talking? In question marks? Like you agree with me? this makes the entire lecture no go.

  43. @JamesThompson111-u4s

    September 9, 2025 at 7:50 pm

    Cutting out processed carbs and following a simple fasting routine has been a total game changer. I dropped weight and finally stabilized my blood sugar — exactly like Nathan Cole explained in The Secrets To Perfect Health. Truly eye-opening insights. Wishing the author continued success and inspiration to keep transforming lives!

    • @Henrymorgannn

      September 9, 2025 at 7:52 pm

      That book changed my life too!

    • @Henrymorgannn

      September 9, 2025 at 7:52 pm

      Thank you!

  44. @VinylCP

    September 9, 2025 at 7:51 pm

    0 pictures of the insides of these fruits and veggies, pull the other one.

  45. @GregConquest

    September 9, 2025 at 8:26 pm

    Video starts @3:26

  46. @Babybluejeans

    September 9, 2025 at 8:50 pm

    I understand trying to extend the life of fruits and vegetables but beyond that she did not do a good job of explaining how this product works and who it’s for. apeel sciences?

  47. @EC-xc9gy

    September 9, 2025 at 8:53 pm

    You need to try this with Pawpaws! The native, temperate, tropical-flavored fruit with a shelf life so short that I had to plant my own trees to taste one. It’s never in grocery stores, but sometimes in festivals. It ripens in September in the northern USA.

  48. @mysteriousu5528

    September 9, 2025 at 8:59 pm

    In US, we waste/throw $160B worth of food every year. Let that sink in.

    John Oliver did a segment on this couple of years ago!

    So many families don’t have the money to afford to buy fresh fruits and veggies.

    It’s a shame and disgrace.

  49. @jenniferwatz

    September 9, 2025 at 9:27 pm

    Maybe it’s just me but I don’t want my produce to be coated in anything. I want true organic produce that has not absorbed any waxes or coatings

Leave a Reply

Your email address will not be published. Required fields are marked *

Science & Technology

Building beyond LLMs with Luma AI’s Amit Jain (Live at Web Summit Qatar) | Equity Podcast

LLMs may have kicked off this AI boom, but the ceiling is closer than the hype suggests. As models run out of text data to train on, the companies and investors paying attention are already moving on. The next wave isn’t better chatbots; it’s machines that can understand the physical world. Luma AI, the Bay…

Published

on

LLMs may have kicked off this AI boom, but the ceiling is closer than the hype suggests. As models run out of text data to train on, the companies and investors paying attention are already moving on. The next wave isn’t better chatbots; it’s machines that can understand the physical world. Luma AI, the Bay Area lab that raised over $1.4 billion from a16z, Nvidia, and Amazon, is betting on exactly that.

On episode of TechCrunch’s Equity podcast, we’re bringing you a conversation Rebecca Bellan sat down with Amit Jain, co-founder and CEO of Luma AI, at Web Summit Qatar. Together, the pair dug into where the next trillion-dollar AI opportunity actually gets built, and whether the companies chasing it even know what they’re building yet.

Subscribe to Equity on YouTube, Apple Podcasts, Overcast, Spotify and all the casts. You also can follow Equity on X and Threads, at @EquityPod.

Chapters:

00:00 Intro

01:13 Why LLMs are hitting a ceiling

02:43 The data problem & what comes after LLMs

04:30 What actually makes a world model a world model

06:05 Why 3D data is a dead end

07:39 What Luma is building next

09:08 How much humans stay in the loop

10:00 Near-term use cases for agentic video

11:22 Will AI kill jobs in film & production?

13:30 Why the entertainment industry is already dying

15:27 Why we actually need more content, not less

17:46 Luma’s roadmap: generation, understanding, and robotics

19:54 Outro

Continue Reading

CNET

iPhone in Space! Plus 5 MORE Apple Products That Went to Space | One More Thing

The iPhone has been to space a few times now — in fact, Apple products have a long history of space travel. CNET’s Bridget Carey looks back at notable moments, including the Macintosh Portable sending the first email in space. Read more about it on CNET.com Artemis II Astronauts Are Using iPhones to Capture Stunning…

Published

on

The iPhone has been to space a few times now — in fact, Apple products have a long history of space travel. CNET’s Bridget Carey looks back at notable moments, including the Macintosh Portable sending the first email in space.

Read more about it on CNET.com
Artemis II Astronauts Are Using iPhones to Capture Stunning Space Images

You can find the products mentioned in this video linked below
iPhone 17 Pro 512GB
Apple 2026 MacBook Neo 13-inch Laptop with A18 Pro chip 512 GB
Nikon Z 9 mirrorless camera
Nikon D5 DSLR 20.8 MP Point & Shoot Digital Camera
*Cnet may get commission on this offer.

0:44 Getting an iPhone 17 Pro Max into space with the NASA Artemis II crew
1:57 Nikon and GoPro Cameras also used in space by NASA Artemis crew
2:48 History of Apple products going to space
2:53 iPhone goes to space in 2021 with SpaceX Inspiration4 crew
3:02 iPhone 4s goes to space in 2011 on space shuttle Atlantis mission
3:26 Fist iPhone in space in 2010 travels by weather balloon
3:45 iPads on the International Space Station
3:47 iPods on the ISS in space
4:00 iPod on space shuttle Discovery in 2006
4:15 Astro Jessica uses AirPods in space on ISS
4:37 Apple Watch in space
4:51 The mac goes interstellar
4:57 Macintosh Portable computer goes to space in 1990
5:26 First email sent in space in 1991 from a Macintosh Portable
5:31 ThinkPads used in NASA missions
5:45 Microsoft Outlook glitches in space for Artemis II crew
6:02 How NASA made cell phone cameras possible
6:20 What Apple tech will go to space next?

Add CNET as a trusted news source
Never miss a deal again! See CNET’s browser extension 👉
Check out CNET’s Amazon Storefront:
Subscribe to CNET on YouTube:
Follow us on TikTok:
Follow us on Instagram:
Follow us on Bluesky:
Like us on Facebook:
CNET’s AI Atlas:
Follow us on X:
Visit CNET.com:

#tech #space #microsoft #apple #spacex #thinkpad #nikond5 #iphone #nasa #artemis2 #onemorething

Continue Reading

Popular Science

Americans loved drinking radioactive ‘miracle water’ in 1920s

Radithor promised to cure everything from wrinkles to leukemia, but its unintended results were deadly. Watch the full video:

Published

on

Radithor promised to cure everything from wrinkles to leukemia, but its unintended results were deadly.

Watch the full video:

Continue Reading

Trending