This chunk of glass could store two million books for 10,000 years

This chunk of glass could store two million books for 10,000 years

• Laser‑written glass tablets can hold 2 million books’ worth of data for 10,000 years. • The technology uses femtosecond laser pulses to embed binary patterns in silica, creating

Science · February 20, 2026 (updated February 24, 2026) · 1 min · 181 words