'Rainbow-on-a-chip' could help unlock 6G networks and precision… | HappeningNow.news

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'Rainbow-on-a-chip' could help unlock 6G networks and precision timing for quantum technologies

Loughborough University physicists and an international team have demonstrated that a grain-of-rice-sized microchip can be used to produce a spectrum of precisely spaced frequencies of light, which is then converted into multiple…

Source AI Summary Published August 21, 2026 Brief Under 1 min brief
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A microcomb generates many distinct light frequencies that are separated and evenly spaced, unlike the blended colors of a visible rainbow. The study’s microcomb emits light outside the visible spectrum.

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