me and my group are writing a report and i am responsible of writing a background and discussion and conclusion about car crusher, also i need you to mention that the market needs are they need cheap and fast and mobile car crusher .

make sure you read everything and to include introduction with background, discussion and conclusion .

**** Introduction

Background

(including information search for existing machines)

Principles of operation

Product definition

(including a short design brief and an expanded design brief) that can be found in the attachment.

***Discussion

Discuss the project in general

*** Conclusions