Armand Sumo's Blog about technology and design.https://armandsumo.com/https://armandsumo.com/posts/opals/https://armandsumo.com/posts/opals/From silica spheres to play of color: an interactive look at opal optics and rendering.Tue, 11 Aug 2026 12:00:00 GMThttps://armandsumo.com/posts/visualizing-vector-fields-on-ar-glasses/https://armandsumo.com/posts/visualizing-vector-fields-on-ar-glasses/Visualizing vector fields on Snap Spectacles as arrows, particles, and trails using procedural tube meshes and real-time field integration.Wed, 07 Jan 2026 16:00:00 GMThttps://armandsumo.com/posts/visualizing-color-spaces-in-ar-glasses/https://armandsumo.com/posts/visualizing-color-spaces-in-ar-glasses/Building interactive 3D color space visualizations for Snap Spectacles AR glasses to help painters mix pigments.Tue, 23 Dec 2025 21:00:00 GMThttps://armandsumo.com/posts/eyedropper-for-spectacles-ar-glasses/https://armandsumo.com/posts/eyedropper-for-spectacles-ar-glasses/Building an eyedropper color picker for Snap Spectacles AR glasses using Lens Studio.Mon, 15 Dec 2025 07:00:00 GMT