# This AI chip is the size of a grain of salt

- Link: https://www.widthness.com/this-ai-chip-is-the-size-of-a-grain-of-salt/
- Published: 2025-02-11T09:15:49-06:00
- Author: Curated by John Wysocki

Image caption: Experimental results of the miniaturized DN2s integrated at the distal facet of a MMF using the 3D GS-TPN fabrication method, showing SEM and white-light microscopy images. Image credit: USST. Article by Andrew Paul. Popular Science &#8211; Feb 7, 2025. Study: Nature Photonics. Fiber optic cables have a bottleneck problem. Although they’re capable of transporting encoded data at the speed of light, translating the encoded data into understandable information often requires slower, much more energy-hungry equipment. Building off of previous innovations in a field known as passive neural networks, however, a team at [&#8230;] Click here to view original web page at www.popsci.com
