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Being Useful (Part 2 – Ambient Light)

  • Karl Guttag
  • December 9, 2011
  • 4 Comments

For this second in this series on the Pico Projector “use model” I want to discuss the issues with ambient light.  A front projector, like most pico projectors today, have…

Read MoreBeing Useful (Part 2 – Ambient Light)

About the blog and planned series on laser projection

  • Karl Guttag
  • December 7, 2011
  • 14 Comments

Before I get back to finishing the story about how pico projectors can be “useful,” I wanted to say a few  things about the KGonTech blog and address some comments…

Read MoreAbout the blog and planned series on laser projection

First, Be Useful (Home computers and Pico Projectors)

  • Karl Guttag
  • December 6, 2011
  • 7 Comments

For today’s blog, I am going to be setting up an analogy for what I see going on with pico projectors.  Those who want to skip the history lesson and…

Read MoreFirst, Be Useful (Home computers and Pico Projectors)

Welcome to Karl Guttag on Technology

  • Karl Guttag
  • December 5, 2011
  • 60 Comments

Welcome to Karl Guttag on Technology (KGonTech for short), a blog about technology with an emphasis on technology for image generation (including microdisplays, pico projectors, and video/image processors) and human-computer…

Read MoreWelcome to Karl Guttag on Technology
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Recent Posts

  • CES & AR/VR/MR 2026 Quick Takeaways (Part 1: Android/Google XR and Meta) March 9, 2026
  • AR Conferences 2026 and Laser Display December 18, 2025
  • 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
  • Voices of VR Interview 2023 & MicroLED-AR/VR Connect Conference 2025 September 2, 2025
  • Snap Spectacles at CES, AR/VR/MR, & AWE 2025, Consumer Product in 2026 August 7, 2025

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