Unit 1 Life Science Text A How Human Cloning Will Work Text B Stem Cells Unit 2 Genetic Science Text A Can a Baby Have One Father and Two Mothers? Text B What Can Genes Tell Us? Unit 3 Health and Medicine Text A Telemedicine Text B Would a "Fat Tax" Save Lives? Unit 4 Transportation Text A A Solution to Traffic Congestion——Intelligent Highways Text B Making Waves Unit 5 New Energy Text A How Can the Moon Generate Electricity? Text B Wave Energy Unit 6 Engineering Text A Hydropower Plants Text B Police Robots Unit 7 Telecommunication Text A Video Conferencing Cell Phones Text B Your Cell Phone Can Tell Everything about You Unit 8 New Facilities Text A Facial Recognition Systems Text B The Most Precise Navigation System Ever Invented Unit 9 Space Text A Starships of the New Generation Text B Space Tourism Unit 10 Animals Text A A Mysterious Creature——Jellyfish Text B What Animal Can Stay in the Zoo? Unit 11 Environment Text A The Other Greenhouse Effect Text B Where Does Methane Really Come from? Unit 12 Computer Science Text A How to Devise Passwords That Drive Hackers Away Text B Difference Engine: Time to Move on Unit 13 Technology Text A The Military Applications of Virtual Reality Text B The Application of Augmented Reality Unit 14 Automobile Text A How Hydrogen-Boosted Gasoline Engine Works Text B Cars with Benefits Unit 15 Innovation Text A 10 Inventions That Changed the World Text B Top 10 Ancient Chinese Inventions Glossary Acknowledgements
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