Optical frequency combs are a powerful technology for measuring frequencies of laser light with remarkable precision—up to 14 digits. This capability is poised to enhance optical network switching by enabling high-precision frequency measurement and control. Discussions highlight the potential for innovative applications in various fields, including metrology and quantum computing. Users express excitement about technological advancements and share insights from personal experiences linking optical frequency combs to practical applications. Questions about calibration, efficiency, and potential for combinatorial applications in photonics reflect the community's interest in exploring the underlying principles and future uses of this technology.