3D Printing

1. Future development

1.1. Food

1.2. Medical

1.3. Industrial

2. People Views

2.1. own a 3D printer?

2.2. used 3D printing before?

2.3. what area 3D printing involved in?

2.3.1. Industrial

2.3.2. Education

2.3.3. Entertainment

2.3.4. Medical

2.3.5. Military

2.4. how much 3D printer cost?

2.5. how much are you willing to pay for a 3D printing service?

3. Introduction

3.1. History

3.2. Technologies

3.2.1. How does it work

3.3. Applications

3.3.1. Medical

3.3.2. Industrial

3.3.3. Daily usage

3.3.4. Entertainment

3.4. Advantages

3.5. Disadvantages