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Humanity’s bright and tiny future

Dataconomy

To grasp the minuteness of a nanometer (nm), it is essential to note that it represents an incredibly tiny unit of length, equivalent to one billionth (10-9) of a meter. Consider that a single human hair typically measures between 80,000 to 100,000 nm in width. Just how small is a nanometer?

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4 Ways to Put Lasers on Silicon

Hacker News

Photonic integrated circuits, which combine a collection of optoelectronic functions on a single chip, are an increasingly common part of everyday life. We’ve also printed infrared lasers tunable over 45 nm of wavelength and high-pulse energy devices suitable for chip-based spectroscopy systems.

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