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Speaking (Virtually) at New York Augmented Reality Meetup Monday, Dec 14th at 6:30 PM EST

  • Karl Guttag
  • December 13, 2020
  • 3 Comments

Introduction I’m sorry it has been a while. I have been working on a bunch of different articles but had what I call “poster’s block” where I get things almost…

Read MoreSpeaking (Virtually) at New York Augmented Reality Meetup Monday, Dec 14th at 6:30 PM EST

Updated the Website – Apologies for the Errant Notifications

  • Karl Guttag
  • September 20, 2020
  • 1 Comment

Moved Website to a New Host and Put in A New and Faster and Wider Page Layout After the last series on the Hololens 2, I was finding that the…

Read MoreUpdated the Website – Apologies for the Errant Notifications

Hololens 2 Display Evaluation (Part 6: Microsoft’s FUD on Photographs)

  • Karl Guttag
  • September 6, 2020
  • 16 Comments

Introduction (Marketing FUD) Microsoft recently put up an FAQ page with the topic heading. Why am I unable to take an accurate photograph of my HoloLens 2 display?. The purpose of…

Read MoreHololens 2 Display Evaluation (Part 6: Microsoft’s FUD on Photographs)

Hololens Display Evaluation (Part 5: Poor Intensity Control)

  • Karl Guttag
  • August 1, 2020
  • 12 Comments

Introduction – Following Up on Color Control As I noted in Hololens Display Evaluation (Part 3: Color Uniformity), one the first things when I first tried a Hololens 2 (HL2)…

Read MoreHololens Display Evaluation (Part 5: Poor Intensity Control)

Hololens 2 Display Evaluation (Part 4: LBS Optics)

  • Karl Guttag
  • July 17, 2020
  • 17 Comments

Introduction I received an email from David Kessler, an expert in optics and who has designed several laser beam scanning displays. In that email, David wrote that my speculation Hololens 2 (HL2)…

Read MoreHololens 2 Display Evaluation (Part 4: LBS Optics)

Hololens Display Evaluation (Part 3: Color Uniformity)

  • Karl Guttag
  • July 10, 2020
  • 10 Comments

Introduction – A Single Image With Both the Left and Right Displays For today, I’m going to show a single image as seen through the left and right display in…

Read MoreHololens Display Evaluation (Part 3: Color Uniformity)

Hololens 2 Display Evaluation (Part 2: Comparison to Hololens 1)

  • Karl Guttag
  • July 8, 2020
  • 22 Comments

Introduction – Answering a Simple Question In response to Hololens 2 Display Evaluation (Part 1: LBS Visual Sausage Being Made), someone asked, “How does the Hololens 2 (HL2) compare to…

Read MoreHololens 2 Display Evaluation (Part 2: Comparison to Hololens 1)

Hololens 2 Display Evaluation (Part 1: LBS Visual Sausage Being Made)

  • Karl Guttag
  • July 4, 2020
  • 43 Comments

Introduction A Hololens 2 (HL2) was purchased directly from the Microsoft store online, and I have been evaluating its display technology for a couple of weeks. Unfortunately, this further pushed…

Read MoreHololens 2 Display Evaluation (Part 1: LBS Visual Sausage Being Made)

Apple Glass Leak (Part 3) – Revenue Streams, There Has to be a Camera, and All-Day Wear

  • Karl Guttag
  • June 1, 2020
  • 33 Comments

Introduction – Building on Prosser’s Leak This article builds on Part 1 and Part 2 in this series on Jon Prosser’s Apple Glass Leak. I want to caution everyone, that…

Read MoreApple Glass Leak (Part 3) – Revenue Streams, There Has to be a Camera, and All-Day Wear

AWE On-Line Conference May 26th to 29th

  • Karl Guttag
  • May 26, 2020

Just a quick note that AWE, like so many others, is going with an online version of the conference this year. This will be my first online conference, so I…

Read MoreAWE On-Line Conference May 26th to 29th

Analyzing Apple Glass Leak (Part 2) – Akonia Waveguide with an LCOS MicroDisplay

  • Karl Guttag
  • May 22, 2020
  • 19 Comments

Introduction “Act in haste, repent in leisure,” they say. In my first article on FPT’s Jon Prosser’s video leak giving information on Apple Glass, I didn’t discuss what just about…

Read MoreAnalyzing Apple Glass Leak (Part 2) – Akonia Waveguide with an LCOS MicroDisplay

Analyzing Front Page Tech’s Apple Glass Leak and Asking the Right Questions

  • Karl Guttag
  • May 20, 2020
  • 32 Comments

Introduction It seems like every day I get ready to finish part 1 of my MicroLED series, another AR news story breaks. And not just any AR story but one…

Read MoreAnalyzing Front Page Tech’s Apple Glass Leak and Asking the Right Questions

Teardown Shows Microvision Inside Hololens 2

  • Karl Guttag
  • May 18, 2020
  • 6 Comments

Introduction Just a quick article today on some new based on a Microvision stockholder proving, once and for all, that Microvision technology was used in the Hololens 2. I’m working…

Read MoreTeardown Shows Microvision Inside Hololens 2

Microsoft Denies They are Buying Microvision

  • Karl Guttag
  • May 12, 2020
  • 11 Comments

The VR/AR Association had a live webinar on May 12, 2020 [today as of this writing]. In the Q&A portion of that webinar, Alison Fehling of Microsoft was asked in…

Read MoreMicrosoft Denies They are Buying Microvision
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Recent Posts

  • “Transparent” Near-to-Eye Displays August 10, 2026
  • MicroLED & AR/VR Connect in Eindhoven, Sept. 2026, and Recap of AWE 2026 June 23, 2026
  • CES & AR/VR/MR 2026 Quick Takeaways (Part 1: Android/Google XR and Meta) March 9, 2026
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  • Meta Ray-Ban Display Part 1 (Lumus Waveguide, OmniVision LCOS, and Goertek Projection Engine) October 30, 2025
  • Meta Ray-Ban AR Glasses Show Lumus Waveguide Structures in Leaked Video September 16, 2025

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