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.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

Laser Focus World Membership

Never miss any articles, videos, podcasts, or webinars by signing up for membership access to Laser Focus World online. You can manage your preferences all in one place—and provide our editorial team with your valued feedback.

Magazine Subscription

Can you subscribe to receive our print issue for free? Yes, you sure can!

Newsletter Subscription

Laser Focus World newsletter subscription is free to qualified professionals:

The Daily Beam

Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

Following the Photons: A Photonics Podcast

Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

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

From Skeptic to Believer: How G4 Changed My View on AI Trading

Skepticism came naturally at first. After years of seeing flashy “AI solutions” that turned out to be nothing but buzzwords, trusting another trading system felt impossible. Add to that the experience of joining online communities where misinformation and hype destroyed portfolios, and it was easy to believe every “signal group” was just another trap. At one point, losses had cut an account down by nearly 80%. The promise was always the same: fast wins, easy gains, but the reality was disappointment.

That’s why the first introduction to SKC and the G4 System didn’t spark excitement; it sparked an eye roll. It seemed destined to be more of the same. But something was different. The system wasn’t about reckless bets or chasing hype. The guidance leaned toward discipline and control, not impulse. Instead of being pushed into risky trades, the structure provided clear signals and guardrails that set it apart.

Digging deeper was the turning point. Back-testing the data, cross-checking strategies, and analyzing results all confirmed that G4 wasn’t smoke and mirrors. As the upgrades rolled out from 2.0 to 3.0, the decision to move from testing to actively following proved transformative. What started as a side experiment became a serious portfolio builder, generating over $1.2 million in profit through carefully timed plays in the stock market.

The thrill wasn’t just in the numbers it was in the precision. Executing trades with confidence, spotting opportunities early, and trading with the clarity usually reserved for professionals made the experience completely different from past disappointments.

Now, with G4 5.0 in play, the commitment is stronger than ever. The portfolio has seen more than $750,000 in net growth compared to where things began, and for once, the relationship with technology feels balanced, not just building it, but letting it build the future.

Disclaimer: Trading and investing involve significant risk, including the possible loss of capital. Past performance, back-testing, or reported results do not guarantee future returns. Any references to profits or growth are illustrative and should not be taken as financial advice. Always conduct your own research and consult a licensed financial professional before making investment decisions.

Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.