{
  "id": 4653716,
  "title": "Metamaterials may enable invisibility cloaks, thinner lenses and smarter wireless networks",
  "url": "https://urgent.news/2026/08/31/metamaterials-may-enable-invisibility-cloaks-thinner-lenses-and",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-31T14:20:07.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-08-metamaterials-enable-invisibility-cloaks-thinner.html"
  },
  "original_language": "en",
  "account": "Metamaterials hold the potential to enable invisibility cloaks, thinner lenses, and smarter wireless networks, according to a Nobel Symposium held in Umeå, Sweden. These materials, unlike most others, derive their properties not from their atomic composition but from their design. This unique characteristic was introduced in the late 1990s, which allows for the control of electromagnetic, acoustic, and seismic waves in ways that are not possible with natural materials.\n\nAt a recent symposium, Nicolò Maccaferri, an associate professor at Umeå University, highlighted how the field has inspired a new way of thinking in science. He described metamaterials as \"the meta way of thinking,\" encouraging researchers to ask bold questions like \"what if?\" and \"why not?\" This approach goes beyond merely describing nature to exploring new possibilities that were once considered impossible.\n\nPotential applications of metamaterials are vast and varied. They can be used to create extremely thin camera lenses, enhance solar cells, improve displays, and develop sensitive detectors. Additionally, metamaterials can control sound and ultrasound waves, which could be beneficial in noise reduction and medical imaging. In communication technology, these materials could enable more efficient routing of wireless signals in buildings, cities, and future communication networks.\n\nWhile invisibility cloaking remains a theoretical possibility, the promise of metamaterials extends far beyond that. The field is fostering a new perspective on materials and technology, pushing the boundaries of what is thought to be possible and opening up a world of innovation in various areas, including mechanics, chemistry, biology, and computing.",
  "summary": "Who has not dreamed of an invisibility cloak like the one used by Harry Potter? It sounds like magic, but it could become reality with the help of so-called metamaterials. In the summer of 2026, some of the world's leading researchers in the field gathered in Umeå for a Nobel Symposium on metamaterials. The symposium was organized by Nicolò Maccaferri, associate professor at Umeå University. He…",
  "key_points": [
    "Metamaterials enable invisibility cloaks, thinner lenses, and smarter wireless networks.",
    "These materials derive properties from design, not atomic composition.",
    "Potential applications include thin lenses, solar cells, displays, and noise reduction."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}