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Meta Quest Pro – Bad AR Passthrough
Introduction I have been taking pictures and making short video clips to demonstrate different aspects of the displays and optics of the Meta Quest Pro (MQP) for over a month. It was a bit of an on…
Karl Guttag
Karl Guttag On Technology
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Visit kguttag.com → RSS feedOn Hacker News Dec 2016 – Sep 2025
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Humane AI – Pico Laser Projection – AI Twist on an Old Scam (2023)
Humane AI (Humane, hereafter) combines the mid-2010s failed concept of using a laser projector to project on the body with the early 2000s failed projector phone (something I wrote about in 2013), …
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Analysis of Magic Leap 2 at SPIE AR/VR/Mr 2022
Magic Leap 2 Presentation Was the Hit of the Conference Kevin Curtis (Curtis), Magic Leap’s VP of Optical Engineering, presentation “Unveiling Magic Leap 2’s Advanced AR Platform and Re…
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All Magic Leap Patents Have Been Assigned to J.P. Chase Morgan as Collateral
Just A Quick Note Today on Magic Leap 2+ Month Old News Things have been very quiet lately with respect to Magic Leap. So quiet, that apparently the assignment of all of Magic Leap patents over 2 m…
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Magic Leap One Video – Diffractive Waveguides Confirmed
At Recode’s Code Media conference on Feb. 13, 2018 (a few hours ago as I write this), they live streamed an interview with Ronny Abovitz, CEO of Magic Leap and NBA commissioner Adam Silver. The int…
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Magic Leap Review Part I
I have been studying the Magic Leap One (ML1) for a few weeks, taking over 1,000 photos and making many measurements. I’m bursting with things I want to talk about, so I am planning to releas…
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Avegant “Light Field” Display
Surprised at CES 2017 – Avegant Focus Planes (“Light Field”) While at CES 2017 I was invited to Avegant’s Suite and was expecting to see a new and improved and/or a lower cost ver…
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Tilt-5 Was Magical
Introduction It was nice to get out and actually look through AR and VR displays at AWE 2021. I started to write about everything I saw at AWE, but to me Tilt-5 was such a standout that I decided t…
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Spreadsheet "breaks" Apple Vision Pro eye-tracking
I am trying to capture “through the optics” pictures of the AVP, and it is unveiling both interesting information on how the AVP works and the second test pattern I tried “broke&#…
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Magic Leap – Separating Magic and Reality
The Goal – Explain What is Magic Leap Doing Magic Leap has a way of talking about what they hope to do someday and not necessarily what they can do anytime soon. Their patent applications ar…
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Apple Vision Pro – Potential hardware issues
Introduction This part will primarily cover the hardware and related human physical and visual issues with the Apple Vision Pro (AVP). In Part 3, I intend to discuss my issues with the applications…
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Meta RayBan AR glasses shows Lumus waveguide structures in leaked video
Introduction Just a short note today. I’m in the middle of my trip, which will end in Eindhoven next week (see notice at the end of this article), when I heard that Meta had leaked a video on…
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Modeling the Magic Leap One Experience
Introduction In my last post, I discussed the process of building my Magic Leap One (ML1) view simulator model (hereafter referred to as “model”), and now I would like to show you what the view of …
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Eyeway's Retina-Tracking Foveated Display
Introduction This article is part 3 on EyeWay Vision’s (EyeWay) foveated laser scanning display and follows up on Part 1 that discussed the technology, and Part 2 that showed through-the-opti…
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Magic Leap: When Reality Hits the Fan
Largely A Summary With Some New Information I have covered a lot of material and even then only glossed at the surface of what I have learned about Magic Leap (ML). By combining the information ava…
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Apple Vision Pro – Why It May Be Lousy for Watching Movies on a Plane
Introduction Part 1 and Part 2 of this series on the Apple Vision Pro (AVP) primarily covered the hardware. Over the next several articles, I plan to discuss the applications Apple (and others) sug…
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Magic Leap House of Cards – FSD, Waveguides, and Focus Planes
FSD, Waveguides, and Focus/Depth Planes – A Fatally Flawed Foundation While you can’t find what Magic Leap hypes as “photonic light field chip” anywhere in their patent appl…