Science & ClimateScienceDaily1 min read9/18/2026 (2h ago)

Caltech’s tiny new chip can steer light in 74 quadrillionths of a second

Caltech’s tiny new chip can steer light in 74 quadrillionths of a second
60-Word AI Digest

A new Caltech device can redirect a beam of light in just 74 femtoseconds using another beam and a nanoscale silicon metasurface. The breakthrough could pave the way for dramatically faster photonic communications, computing, and sensing technologies.

Key Takeaways

  • A new Caltech device can redirect a beam of light in just 74 femtoseconds using another beam and a nanoscale silicon metasurface.
  • The breakthrough could pave the way for dramatically faster photonic communications, computing, and sensing technologies.
  • Full details and original dispatch available below.

A new Caltech device can redirect a beam of light in just 74 femtoseconds using another beam and a nanoscale silicon metasurface. The breakthrough could pave the way for dramatically faster photonic communications, computing, and sensing technologies.

Original Publisher Attribution

This summary was curated from ScienceDaily.

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Caltech’s tiny new chip can steer light in 74 quadrillionths of a second — Loop60