Unit 1 Life Science Text A Human Cloning Text B Are We 10 Years Away from Artificial Life？ Unit 2 Biological Engineering Text A How Stem Cells Work？ Text B Taking Your Genes in Hand Unit 3 New Energy TextA Ethanol, Schmethanol Text B The Coming Wave Unit 4 Transportation Text A Intelligent Highways Text B Making Waves Unit 5 New Facilities Text A Facial Recognition Systems Text B GPS--the Most Precise Navigation System Ever Invented Unit 6 Telecommunication Text A Video Conferencing Cell Phones Text B You Are Your Cell Phone Unit 7 Space Text A Starship Enterprise: the Next Generation Text B Phoenix to Go Digging on Red Planet Unit 8 Health and Medicine Text A Telemedicine Comes Home Text B Would a "Fat Tax" Save Lives？ Unit 9 Internet Text A The Internet Is Sick... But We Can Make It Better Text B Watching While You Surf Unit 10 VR Technology Text A The Military Applications of Virtual Reality Text B Reality, Only Better Unit 11 Robots Text A Rise of the Rat-brained Robots Text B Nothing to Lose But Their Chains Unit 12 Environment Text A Future Crops: the Other Greenhouse Effect Text B The Methane Mystery Unit 13 Animals Text A Jellyfish Invasion Text B Who Belongs in the Zoo？ Unit 14 Computer Science Text A Software That Makes Software Better Text B From Blueprint to Database Unit 15 Automobile Text A How Hydrogen-Boosted Gasoline Engine Works？ Text B The Car Doctor Is In
