Research & journal

Notes from the bench

Experiments, materials and measurements from the VIHI lab — 186 published notes and counting.

December 14, 2025

How 3D Printing Is Rewriting the Future of Coffee Tools: The Engineering Revolution by Vihi Design

How 3D Printing Is Rewriting the Future of Coffee Tools: The Engineering Revolution by Vihi Design The next five years of coffee i…

December 14, 2025

G-Flow Active Slow-Feed System: Motor-Controlled Stability for Cleaner Grinding

G-Flow Active Slow-Feed System: Motor-Controlled Stability for Cleaner Grinding Transforming grinder feeding from “random gravity”…

December 12, 2025

Origami Ultimate Field Guide | VIHI Design

Explore origami ultimate field guide with clearer structure, comparison sections, FAQ links, and product guidance from VIHI Design…

December 12, 2025

Flower (Lily) Dripper × V-Fold: Paper Pre-Shaping for Collapse-Free, Stable Flow & Repeatable Flavor

Flower (Lily) Dripper × V-Fold: Paper Pre-Shaping for Collapse-Free, Stable Flow & Repeatable Flavor Contents 1. Overview 2. Why F…

December 12, 2025

Origami Filter Collapse: Complete Scientific Guide, Experiments & Real Solutions

Origami Filter Collapse: Complete Scientific Guide, Experiments & Real Solutions Contents 1. Why Origami Collapse Happens 2. The R…

December 12, 2025

Origami Dripper vs V-Fold Guide

Explore origami vs vfold ultimate guide with clearer structure, comparison sections, FAQ links, and product guidance from VIHI Des…

December 12, 2025

Kalita Wave vs V60 Comparison Guide

Explore kalita wave vs v60 comparison with clearer structure, comparison sections, FAQ links, and product guidance from VIHI Desig…