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Science

Scientists Have Taught Spinach To Send Emails (euronews.com) 83

An anonymous reader shares a report: It may sound like something out of a futuristic science fiction film, but scientists have managed to engineer spinach plants which are capable of sending emails. Through nanotechnology, engineers at MIT in the US have transformed spinach into sensors capable of detecting explosive materials. These plants are then able to wirelessly relay this information back to the scientists. When the spinach roots detect the presence of nitroaromatics in groundwater, a compound often found in explosives like landmines, the carbon nanotubes within the plant leaves emit a signal. This signal is then read by an infrared camera, sending an email alert to the scientists. This experiment is part of a wider field of research which involves engineering electronic components and systems into plants. The technology is known as "plant nanobionics," and is effectively the process of giving plants new abilities. "Plants are very good analytical chemists," explains Professor Michael Strano who led the research. "They have an extensive root network in the soil, are constantly sampling groundwater, and have a way to self-power the transport of that water up into the leaves. This is a novel demonstration of how we have overcome the plant/human communication barrier," he adds.
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Scientists Have Taught Spinach To Send Emails

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    • by bosef1 ( 208943 )

      Wasn't this group also working on a way to extract sunlight from cucumbers?

  • by Thelasko ( 1196535 ) on Tuesday February 02, 2021 @01:37PM (#61019808) Journal
    This explains some of these emails I've been getting lately....
    • by Anonymous Coward

      Those penis enlargement emails weren't sent by spinach... they were sent by your ex.

      • Those penis enlargement emails weren't sent by spinach... they were sent by your ex.

        ...and boy does my ex need them!

        But... too little, too late.

    • Not to mention certain tweets.

  • Bullshit title (Score:5, Informative)

    by hackingbear ( 988354 ) on Tuesday February 02, 2021 @01:37PM (#61019812)

    This signal is then read by an infrared camera, sending an email alert to the scientists.

    Why is this misleading title allowed?

    • No kidding. This is the kind of shit you expect from vacuous click-bait sites or someone like Alex Jones.

      WTF Slashdot?

      • It's certainly an ambiguous title. I read it and was wondering if they had taught the spinach English or SMTP.

    • Re:Bullshit title (Score:5, Insightful)

      by geekmux ( 1040042 ) on Tuesday February 02, 2021 @01:56PM (#61019912)

      This signal is then read by an infrared camera, sending an email alert to the scientists.

      Why is this misleading title allowed?

      Because 21st Century "journalists" are all given the same book to read; The Art of the Clickbait.

      That's why.

      (Sadly, it's not safe to assume that Slashdot editors are "better than that.")

    • Re:Bullshit title (Score:5, Informative)

      by MDMurphy ( 208495 ) on Tuesday February 02, 2021 @02:09PM (#61019990)
      The title was copied over from the linked article, so that's where the clickbait started. That linked to a paywalled copy of the paper originally titled: "Nitroaromatic detection and infrared communication from wild-type plants using plant nanobionics"

      The paper was published over 4 years ago, so someone just dug it up recently.
      • It's still interesting, but it doesn't need the click bait headline, unless for some reason people are getting paid for how many clicks they get on articles they post. If there is no money then there is no reason to lie, if the editors are lying then they should be booted so more honest editors can replace them. Copy pasting a misleading headline built for clickbait into a forum where clickbait headlines serve no other purpose than to mislead is pure laziness or incompetance.
    • Re:Bullshit title (Score:4, Insightful)

      by Dutch Gun ( 899105 ) on Tuesday February 02, 2021 @02:10PM (#61019996)

      "Scientists Have Taught Spinach To Detect Explosives" is a more accurate headline. And to me at least, more impressive.

      • by NFN_NLN ( 633283 )

        "Scientists teach computers to email."

      • Agreed. If my experience working in offices has taught me anything, it's that vegetables have been writing emails and replying to all for a long time now.

      • by JoeRobe ( 207552 )

        Yeah, the amazing thing is that the spinach has been taught to respond to the presence of explosives. That's the technical achievement! That they've written a script to send an email when their camera detects a signal is not a technical achievement. Bummer that's what grabbed the headline.

        Instead of sending an email, they could have made the script play Beethoven's 5th. Would that have meant that they had taught spinach to play Beethoven's 5th?

      • "Taught"? How about "Scientists 'USE' spinach to detect explosives"? I don't think spinach has 'learned' anything in any use of the word.
    • by malkavian ( 9512 )

      Because it's amusing. It sorta has relevance to what's going on (the spinach 'composes' the signal of the email, which is read by cameras, and that is then emailed off), and it gives someone who reads these journals a bit of a snicker as they go through them.

      The core of the entire thing is that spinach has been engineered to detect specifics of the environment (which it's very good at doing in many other situations) and then bridge the communication gap to having this used actively as a trigger to notifyi

    • by gweihir ( 88907 )

      This signal is then read by an infrared camera, sending an email alert to the scientists.

      Why is this misleading title allowed?

      Because bullshit is the new "accurate". This is an extreme case, but it nicely shows the actual value that can often be observed with today's "stories".

    • I know, I was expecting the halo effect being the the average IQ of internet users going up 4 points. WTF?
  • I was wondering why SPAM is so boring lately. Being written by vegetables explains a hell of a lot. Being written by hated vegetables - doubly so.
    • by malkavian ( 9512 )

      Spinach is relatively benign, it just gets on with the job of being spinach. Fear the day they teach Kale to email, and you'll never hear the end of incessant nagging!

  • by jellomizer ( 103300 ) on Tuesday February 02, 2021 @01:38PM (#61019822)

    The computer monitoring the condition of the Spinach has been programmed to send an email when a a condition has been made.

    I have a program that monitors a database table, and sends an email if someone who isn't suppose to have access to it changes the table. It isn't the person who broke the allowed access (due to stupid vendor) who sent the email, nor is it the Application it self, it is the program that I have on a different computer to monitor that table and send an email if it goes wrong.

    • by malkavian ( 9512 )

      But the program is absolutely useless if there's no signal to receive to detect a condition.

      In this case, it's the carbon nanotubes which interface with the spinach which are 'read' by the IR detectors, which trigger the sending of the email, but those are all manufactured constructs which translate the initial discovery that has been made by the spinach.
      This does come back to a more philosophical question that it's being given credit for in a lot of places, as the intent and content of the is not triggered

  • by geekmux ( 1040042 ) on Tuesday February 02, 2021 @01:41PM (#61019832)

    (Nano-Plant Owner) "My plants are speaking to me."

    (Average Human) "Uh, no they're not. And I think you need a mental evaluation."

    (Nano-Plant Owner) "Wanna see the email they sent me?"

    Average Human) "Wait, what?"

  • Some asterisks (Score:4, Informative)

    by Dixie_Flatline ( 5077 ) <<moc.liamg> <ta> <hog.naj.tnecniv>> on Tuesday February 02, 2021 @01:44PM (#61019844) Homepage

    Scientists Have Taught* Spinach To Send** Emails***

    * Engineered
    ** Produce a measurable chemical reaction when encountering certain compounds
    *** Which can be detected by an external monitoring system, which then sends an email

    • Re:Some asterisks (Score:5, Insightful)

      by alvinrod ( 889928 ) on Tuesday February 02, 2021 @01:58PM (#61019926)
      It's even more idiotic because if you use the same tortured logic and misused terminology you could just change the headline to say that scientists have taught buried explosives to send emails.
      • That actually would've been a lot funnier, so I think we should go with that.

      • by malkavian ( 9512 )

        The spinach is the part that actively does the detecting (via analytical chemistry). The nanotubes are what interfaces to the spinach to allow the biochemical markers the spinach uses to affect its own behaviour and transmits that onwards The explosives are passive in this chain. They only detect pressure, and send a very forceful flame when that happens.

  • Hopefully they don't try this with pork shoulder and ham at Hormel.
  • Whoever wrote this, would have to upgrade, to be in the same league as Ralph Wiggum.

  • Broccoli, so that it can detect when it is eaten and send an email for everyone to clear the room.
  • of the time I taught sand to make a fresh mushroom pizza from scratch. I flipped over an hourglass and asked my daughter to order pizza when the sand stopped falling. It worked about 70% of the time.
  • it will change everything.

  • Turns out the hardest part of teaching spinach to send emails, is the separation the concept of BCC vs CC, since the spinach leaves act in unison as a collective to the notion that some leaves would not know what messages had been sent to others is quite literally unthinkable.

  • Eat More Lettuce
  • Most email from HR, sales and marketing, SOC, and especially legal is very obviously written by spinach. So they are way behind the technological curve here.
  • Confirmation that Spinach is more capable than half of my coworkers.

  • 1) A field that possibly has leftover landmines has been identified.
    2) This special type of spinach is planted in said field with appropriate sensors to email detection of landmine chemical signatures.
    3) **Alert - Race Condition** Who will find the landmines first?
    Children/locals harvesting spinach crop - or - agencies on receiving end of email alerts.
  • By that reasoning, the scientists also taught...

    * dogs to send email (camera watches for food bowl to be empty, triggering an email)
    * cats to send email (sensor attached to fluffy feather at end of pole triggers and sends and email)
    * rocks to send email (rock falls on a scale, exceeding min weight, sending email)
    * air to send an email (wind sensor sends the email when it gets above certain kmph)

    Now, to be fair our glorious editors only copied the headline from the clickbait wizards at euronews. The origina

    • by malkavian ( 9512 )

      Dogs to send email wouldn't be a trigger of an empty bowl.. It would be a trigger that the dog was actually hungry enough to need food, and there wasn't any.
      The key to all this is that there's an interface to a biochemical signal in an organism that is used to make decisions for that organism, which is now being transmitted through a technology chain.

  • To get dressing recipes emailed to my from my salad!

  • What sort of shite clickbait title is this?!? Not "Scientists have discovered how to use spinach to detect nitroaromatics" but this crap instead. Jesus tapdancing Christ!
  • Wouldn't the location of the landmines be found out by just waiting for the "gardener" to get blown up when planting the spinach?

    You hear a boom, go over to the crater/blood puddle and then note it's coordinates on the map.
  • ...enough retards online these days?

  • by JudgeFurious ( 455868 ) on Tuesday February 02, 2021 @03:01PM (#61020232)

    All they ever say is "I am Groot".

  • WOW /. has hit a new low for inaccurate headlines. They didn't teach any spinach, and spinach doesn't send emails. In fact everything about that headline was wrong. I guess maybe an accurate headline like "Scientists engineer spinach to trigger a change in heat signature when exposed to specific chemical compounds" might have been a little unwieldy, but even !!SPINACH BOMB DETECTORS!!! would have been more accurate than what they ran with.
    Maybe this is what happens when you train keyboard monkeys on the Y

  • That's a Popeyegram.

  • I mean, everyone knows that Soylent Green is people so...

  • by alleycat0 ( 232486 ) on Tuesday February 02, 2021 @03:56PM (#61020536) Homepage
    I for one welcome our new leafy green overlords!
  • Vegetables have been online since the days of AOL.
  • Vegans resort to eating dirt.
  • Ohwait, I am thinking of broccoli.

    • Broccoli has been making James Bond movies since the sixties. This is the main reason that I hate Broccoli. At least Onions don't make movies; they would all be tearjerkers.
  • They haven't taught the vegetables anything, which is obvious from the headline, though some smart people have turned spinach plants into a type of chemical sensor.
    Yes, I'm saying whatever idiot wrote that headline is braindead.
  • What a fantastic idea. When harvested, farmers will lose limbs.

  • Figures this happened at MIT which is so very fond of adding email capabilities to every bit of software.

  • I believe the contents of the email read "Feed me Seymor".

  • NO, they didn't get spinach leaves to 'send emails'. They created a sensor, connected to a computer, that senses a chemical the spinach makes under some circumstances, and the computer sends the email.
    Crap like this is in part why people don't trust science. FFS just write boring headlines that are factual, mmkay?
  • eventually type the complete works of Shakespeare?

  • "Please keep him away from me!"
  • And they say 5G is just because we need more bandwidth. Clearly they have other plans for it.
  • ... that they PROGRAMMED a COMPUTER to send emails, based on readings from its infrared camera. They didn't "teach spinach" to do anything.

    Also: other than the involvement of "nanotubes" creepily introduced into the unfortunate spinach, the rest of the operation sounds like it could be achieved by a hobbyist using a raspberry pi.
  • Now this is fascinating!
  • ...and that's all what i am!

I have hardly ever known a mathematician who was capable of reasoning. -- Plato

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