From DDL Wiki

Contents 1 Extended Summary 2 Market Research 2.1 Survey 2.2 Existing Solutions 2.2.1 Products 2.2.2 Hacks 3 Initial Concepts 3.1 Introduction 3.2 Track 3.3 Spring-Damper 3.4 Hinged Boot 3.5 Comparison with Existing Solutions 3.5.1 Pugh Chart - Initial 4 Selected Concept 4.1 Desired Traits 4.2 Theoretical Equivalence 4.3 Physical Form 4.4 Comparison 4.4.1 Pugh Chart - Final 5 Recommendations 5.1 Next Steps 5.2 Timeline 6 Team 7 Appendix 7.1 Brainstorming 7.2 Animalistic Design

Extended Summary

Market Research

Survey

Existing Solutions

Products

Hacks

Initial Concepts

Introduction

Track

Spring-Damper

Hinged Boot

Comparison with Existing Solutions

Pugh Chart - Initial

Selected Concept

Desired Traits

Theoretical Equivalence

Physical Form

Comparison

Pugh Chart - Final

Recommendations

Next Steps

Timeline

Team

Appendix

Brainstorming

Animalistic Design