Back to ledger
GBThe GuardianFood

Hard to swallow? The future of snacking may be 3D-printed cookies made from upcycled plastic

Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yeasts to

Open original article
Ledger record
#2244
First seen
24 Aug 2026, 09:10 UTC
Last checked
24 Aug 2026, 20:25 UTC
Version history
4 versions
Current fingerprint
675997825d2f...a84446
01

Publisher layer

Recorded article metadata

Publisher
The Guardian
Country
England / United Kingdom
Source published
24 Aug 2026, 11:54 UTC
Source updated
No update timestamp supplied
Byline
Hannah Devlin Science correspondent
Section
Food
Source-supplied excerpt
Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yeasts to
02

Change layer

Observed version timeline

  1. 4
    Revision observed

    Hard to swallow? The future of snacking may be 3D-printed cookies made from upcycled plastic

    Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yeasts to

    Changed fieldssourcePublishedAt
    Version SHA-256
    675997825d2f...a84446
    Capture SHA-256
    6d84f56bb6c8...8336c3
  2. 3
    Revision observed

    Hard to swallow? The future of snacking may be 3D-printed cookies made from upcycled plastic

    Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yeasts to

    Changed fieldstitle
    Version SHA-256
    254cf90fb5b3...494319
    Capture SHA-256
    8c50e3386aec...488185
  3. 2
    Revision observed

    3D-printed ‘cookies’ made from plastic may be on menu for future astronauts

    Nasa-funded project uses yeasts to turn plastics and other waste into edible proteins, fats and flavourings Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yeasts to

    Changed fieldstitledescriptionTextcontentText
    Version SHA-256
    10ec518e866d...c6f7c5
    Capture SHA-256
    f332f6a53274...a78d18
  4. 1
    Initial capture

    ‘Cookies’ made from plastic may be on the menu for future astronauts

    Nasa-funded project uses yeasts to recycle plastics and other waste into food shaped into biscuits by 3D printers Cookies produced from upcycled plastic may sound like something straight out of a dystopian sci-fi plot. But researchers say that they have succeeded in creating such a product as part of a Nasa-funded project aimed at feeding astronauts on future space missions. The technology uses specially designed yea

    Changed fieldstitlebylinedescriptionTextcontentTextsourcePublishedAtsourceUpdatedAtsectionimageUrltags
    Version SHA-256
    a2edab39c407...7cf1a9
    Capture SHA-256
    05f88cec20ee...3aa6e6
03

Interpretation layer

Labels with declared origins

Not an adjudication.

Publisher categories are copied from source metadata. Machine signals report observable wording or format and do not determine truth, intent, ethics, or wrongdoing.

  • machine content-type Reported news observable-rules-v1 / 70% rule confidence
  • publisher category Food rss-category
  • publisher category Nasa rss-category
  • publisher category Science rss-category
  • publisher category Space rss-category
  • publisher category World news rss-category
04

Public response layer

Reception snapshots

No reviewed reception capture yet.

Comment counts and samples remain absent until a lawful, source-specific capture method is reviewed. Absence is recorded instead of estimated.

05

Evidence layer

Capture provenance

Capture ID
#1984
Observed
24 Aug 2026, 12:10 UTC
HTTP result
200 / parsed
Raw payload
462,272 bytes, private gzip evidence
Collector
news-ledger/0.1
Public boundary
metadata and excerpt