{
"$type": "site.standard.document",
"bskyPostRef": {
"cid": "bafyreig6nsoskrcpakntlnv2f5tbwkf7prti3hh7byio2hzgxq4svxzncy",
"uri": "at://did:plc:kpkcscbf2zshv7shqgqn45wn/app.bsky.feed.post/3mglewwswi5v2"
},
"coverImage": {
"$type": "blob",
"ref": {
"$link": "bafkreidwrzbzhtns2k5le57jkmlhmyxc5ercgogw46ocxjjsmidgcx2ivi"
},
"mimeType": "image/jpeg",
"size": 1923
},
"path": "/story/384726/worlds-tiniest-qr-code-isnt-visible-to-the-naked-eye.html",
"publishedAt": "2026-03-08T15:42:07.000Z",
"site": "https://www.newser.com",
"textContent": "Engineers in Vienna have shrunk a working QR code down to a speck that's just 1.98 square micrometers across—small enough to require an electron microscope to read it, and also small enough to earn a place with Guinness World Records. Popular Science notes that the team at TU...",
"title": "This QR Code Just Broke a World Record"
}