Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

BTC Reaches a Critical Level—Sunny Mining Launches Automated Mining App to Help Users Easily Earn Daily Bitcoin Passive Income

Bitcoin (BTC) has recently experienced consolidation, repeatedly testing key support levels. Despite short-term volatility, confidence in BTC’s long-term value remains strong. As the “digital gold” of the crypto world, BTC is not only a core investment asset but also an essential component in global portfolio strategies. For many investors, the pressing question is: how to earn sustainable BTC income without frequent trading?

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Sunny Mining

About SunnyMining

SunnyMining is a globally leading automated cloud mining platform that supports major cryptocurrencies including BTC, XRP, and DOGE. Users can activate mining contracts remotely—no equipment, no operations required—and receive stable daily earnings. It’s the easiest way to achieve truly passive crypto income.

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