Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Has no clue about Physics

Only in America can someone write a book and lecture about things they have no clue about. RFID will change the world with respect to improving supply chain logistics and ultimately improve quality of life through economic efficiency. The chips that the author talks about cannot be read further than 100 feet and if you don't like the label you can always throw it out with the trash. C'mon let's get real people.