QR code

1. prospects

1.1. future possible development

2. pros & cons

2.1. pros

2.1.1. fast readability

2.1.2. greater storage capacity

2.1.3. ease of use

2.1.4. wide range of uses

2.1.5. trackable

2.1.6. cost effective

2.2. cons

2.2.1. security issues

2.2.2. need a reader

2.2.3. scanning takes a while

2.2.4. Not everyone is familiar with QR codes

2.2.5. inconsistency

2.2.6. usability

3. objectives

3.1. determine the variety of the applications of QR code

3.2. investigate and enhance peoples knowledge in QR code

3.3. examine the popularity of QR code

4. survey results of applications of QR code

5. application

5.1. daily use example

5.1.1. wechat

5.2. current applications

5.2.1. advertisement

5.2.1.1. get a coupon or discount

5.2.2. communication

5.2.2.1. interact with social media properties

5.2.3. entertainment

5.2.3.1. access video

5.2.4. access additional information

6. background

6.1. properties

6.1.1. matrix barcode

6.1.2. records information

6.1.3. allow high-speed component scanning

6.2. invention

6.2.1. reasons for inventing

6.2.1.1. track vehicles during manufacture

6.2.2. invented in 1994

6.2.3. by Toyota's subsidiary, Denso Wave

7. conclusion