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.

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

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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.

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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

Everyone: We Want More Holiday Deals; T-Mobile: Hold My iPhone

Cyber Monday arrives early at the Un-carrier. Snag the nation’s largest 5G network and major deals on all things Apple from T-Mobile and Metro by T-Mobile

The Un-carrier just dropped more deals ahead of Cyber Monday to help everyone score even more this holiday season! Whether you’re looking to upgrade your iPhone to capture lasting memories this holiday season, pick up an Apple Watch to stay connected and healthy, need new AirPods to go hands-free with the help of Siri, or all three … T-Mobile’s got you and you and yep, even you covered.

Check out these Un-carrier deals for new and existing customers, including deals for businesses and Metro by T-Mobile customers, with most available now through Cyber Monday (and some even beyond):

T-Mobile customers

  • iPhone 15 on Us when trading in an eligible device on Go5G Next/Go5G Plus, Apple Watch SE 2nd Gen 40mm on Us when adding a new watch line and T-Mobile will throw in AirPods 2nd Gen on Us via virtual prepaid Mastercard after 60 days. That’s over $1000 in savings when taking advantage of all three offers!
  • iPhone 13 on Us when adding a line on almost ANY plan. Available online only starting November 26 for a limited time.
  • $200 off Apple Watch Series 9 (41mm or 45mm) or Apple Watch Ultra 2 when adding a new watch line. Available online only starting today.

…all offers with 24 monthly bill credits, plus sales tax.

T-Mobile for Business customers

…all offers with 24 monthly bill credits, plus sales tax.

Metro customers

  • iPhone 12 for ONLY $99.99 out the door — the lowest price in prepaid — when bringing a number over to Metro’s best plan and showing ID at a local Metro store.
  • Holiday bonus: No activation fees. No contracts, no price hikes and no surprises when joining. It’s Nada Yada Yada — wireless without the gotchas.
  • Plus, a one-day only, online only Cyber Monday deal. Go here on Monday, November 27.

For more deets on T-Mobile’s Apple deals, head to: t-mobile.com/offers/apple-iphone-deals. For T-Mobile for Business Apple offers, visit t-mobile.com/business/apple-business-iphone-deals. For Metro, visit metrobyt-mobile.com/deals/apple.

And for more gifts, check out the 2023 Holiday Gift Guide — a collection of the best tech gift ideas serving inspo for allllll the holiday shopping needs!

Follow @TMobileNews on X, formerly known as Twitter, to stay up to date with the latest company news.

Limited time offers; subject to change. See full offer details at T-Mobile.com. Free phones: Contact us before cancelling account to continue remaining bill credits, or credits stop & balance on required finance agreement is due (e.g. $1,099.99 – iPhone 15 Pro 256GB). Plus tax & $35 device connection charge. For well-qualified. Free Watches: If you cancel wireless account before receiving 24 bill credits, credits stop and balance on required finance agreement is due (e.g., $329.99 – Apple Watch SE 2nd Gen 44mm). Plus tax & $35 device connection charge. $15 premium wearable service required. Air Pods: If you cancel wireless account, balance on required finance agreement is due ($129.99 – AirPods Gen 2). Plus tax. On approved credit. Metro Offers: Device offers aren’t available if you're switching from T-Mobile or were with Metro in the past 180 days. No Price Hikes means that when you join Metro, we won't raise your rate for talk, text, and smartphone data. EVER. For new customers only. But if a limited-time promo ends, a third-party raises their service cost, or you use a per-use service, your monthly price might change.

About T-Mobile

T-Mobile US, Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. T-Mobile’s customers benefit from its unmatched combination of value and quality, unwavering obsession with offering them the best possible service experience and undisputable drive for disruption that creates competition and innovation in wireless and beyond. Based in Bellevue, Wash., T-Mobile provides services through its subsidiaries and operates its flagship brands, T-Mobile, Metro by T-Mobile and Sprint. For more information please visit: https://www.t-mobile.com.

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