Actual paper: https://www.nature.com/articles/s41566-025-01769-z https://www.nature.com/articles/s41566-025-01769-z DOI https://doi.org/10.1038/s41566-025-01769

Actual paper: https://www.nature.com/articles/s41566-025-01769-z https://www.nature.com/articles/s41566-025-01769-z DOI https://doi.org/10.1038/s41566-025-01769-z https://doi.org/10.1038/s41566-025-01769-z " We show microcombs with total on-chip power levels up to 158 mW and comb lines with an intrinsic linewidth as narrow as 200 kHz." 150mW is a lot for a single-chip laser, given that the eye safety limit for standard red laser pointers is about 5mW.