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  • Conferences, Pico Projection, Startups, Use Model

CES 2023 – Arovia’s Portable Convertible Front and Rear Screen Projector

Bradley Lynch of the SadleyItsBradley YouTube channel hosted my presentation about CES 2023. The video was recorded about a week after CES, but it took a few weeks to edit and upload everything. There are over 2 hours of Brad and me talking about things we saw at CES 2023.
  • Karl Guttag
  • February 20, 2023
  • Augmented Reality and HMD, Pico Projection, Startups, Use Model

AWE 2021 Part 2: Laser Scanning – Oqmented, Dispelix, and ST Micro

Introduction In my last article, I discussed my thought on Tilt-5, which I saw for the first time at AWE. For this article, I’m grouping ST Microelectronics (ST-Micro), Oqmented, and Dispelix as they are all involved in laser beam scanning…

  • Karl Guttag
  • November 30, 2021
  • 5 Comments
  • Augmented Reality and HMD, Pico Projection, Use Model

Amazon Glow – Fake Images and a Questionable Concept

Introduction – “Kickstarter Quality Fakes” and a Bad Concept Last week Amazon announced several (not so) new concepts. My attention was grabbed by all the fake images associated with the Amazon Glow. The Glow incorporates a small “down projector” (projects…

  • Karl Guttag
  • October 8, 2021
  • 3 Comments
  • Micro-LED, Pico Projection

Hololens 2 Display Evaluation (Part 4: LBS Optics)

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) might be using the pupil expansion method shown in their…

  • Karl Guttag
  • July 17, 2020
  • 16 Comments
  • Augmented Reality and HMD, Pico Projection

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

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 the Hololens 1 (HL1) in terms of image quality.” I…

  • Karl Guttag
  • July 8, 2020
  • 21 Comments
  • Pico Projection

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

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 out my article on MicroLEDs that I have been working.…

  • Karl Guttag
  • July 4, 2020
  • 43 Comments
  • Augmented Reality and HMD, Pico Projection

Florida Independent Says Microvision Acquisition will be Announced May 12, 2020 [Microsoft Denies Rumor on May 12, 2012]

May 12, 2020 (PM) – Microsoft denies rumors they are buying Microvision. See follow up article from May 12th. May 12, 2020 (PM) – Users on Reddit r/MVIS forum traced the source of The Florida Independent story May 12th to…

  • Karl Guttag
  • May 11, 2020
  • Augmented Reality and HMD, Micro-LED, Pico Projection

Microvision Worth More Dead Than Alive – Stock Jumps 147% in a Day

[May 5, 2020 – Added a small section on direct retinal scanning (ex. North Focals)] Disclosures In February 2019, when I realized that Microvision’s technology was definitely going to be used in Hololens 2 (HL2),  I bought what was for…

  • Karl Guttag
  • May 5, 2020
  • 13 Comments
  • Augmented Reality and HMD, Pico Projection, Technology History

Saying “Moore’s Law or Apple” Does Not Make AR a Consumer Product

First, a Request for Input on Apple’s AR Effort Before I get started on the article (although this is related), I would like to make a request for help in identifying what Apple is doing in AR. Apple has R&D…

  • Karl Guttag
  • October 24, 2019
  • 15 Comments
  • Pico Projection

“Why is making good AR displays so hard?” Article by Daniel Wagner, the CTO of Daqri

Back to Blogging I apologize for the long break, there were a lot of personal things that got in the way, including moving houses, a bunch of travel, and our new startup RAVN ramping up. I then had a writer’s…

  • Karl Guttag
  • August 9, 2019
  • 14 Comments
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Recent Posts

  • Apple Vision Pro Part 6 – Passthrough Mixed Reality (PtMR) Problems September 26, 2023
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  • Apple Vision Pro (Part 5B) – More on Monitor Replacement is Ridiculous. August 9, 2023
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