Microsoft's Glass Data Storage Promises 10,000-Year Durability
Microsoft Research’s Project Silica encodes 4.8 TB of data into 3D voxels inside a glass chip using femtosecond lasers; readout uses phase-contrast microscopy and a neural-network with error-correction, with data allegedly stable for more than 10,000 years at 290°C, potentially serving archival libraries and cultural repositories with low energy use and recyclability, though questions remain on cost and scaling to larger capacities.




