Instruct: Classify Amazon reviews into positive or negative sentiment
Query: BROADBAND ARMCHAIR READING

The continuously expanding need to economically move large volumes of data at faster speeds presents formidable challenges to both engineering and business professionals. Understanding Broadband technology and deciphering its complex technical principles is an arduous task in a dynamic and evolving environment. Mr. Louis has once again put together a technical guide that provides an excellent roadmap to better understanding of the Broadband arena. Since the superhighway of projected Broadband ventures is lettered with failure, this most recent "Crash Course" is an important tool for the arsenal of any remaining entrepreneur attempting to succeed in Broadband deployment. ....and once again, all in easy to read/understand presentation.