Unit 1 Artificial Intelligence
Text A Artificial Intelligence: Friendly or Frightening?
Text B AI Summit Aims to Help World's Poorest
Text C The Weapon of Doomsday: AI
Unit 2 Protect Our Planet
Text A How Would Just 2 Degrees of Warming Change the Planet?
Text B The Risk of Extinction Is Highest for Earth's Largest and Smallest Animals
Text C 7 High-tech Tools to Combat Poaching
Unit 3 Virtual Reality
Text A How Virtual Reality Works
Text B Virtual Reality Helps Distract Kids from Painful Medical Procedures
Text C How Project Morpheus Works
Unit 4 Unmanned Technologies
Text A Drone Trends to Watch in 2018: Big Data, Flying Taxis, and Home Security
Text B Driver-less Cars and How They Would Change Motoring
Text C How *** Go Will Revolutionize Retail Convenience
Unit 5 New Energy and Climate
Text A Artificial Photosynthesis-the Potentially Cleanest Technology
Text B Turn CO2 into Valuable Products
Text C The Disruptive Power of the Renewables
Unit 6 Social Networking
Text A Why WhatsApp Only Needs 50 Engineers for Its 900M Users
Text B Social Media and the Big Data Explosion
Text C Advantages and Disadvantages of Social Networking
Unit7 Space Exploration
Text A Leaders Satellites Space: the Next Startup Frontier
Text B Searching for Aliens: the Wow Factor
Text C China's Commercial Aerospace Dream Edgesloui Closer to Reality
Unit 8 Medical Science
Text A FDA Approval Brings First Gene Therapy to the United States
Text B After Surgery in the Womb,a Baby Is Kicking up Hope
Text C Current Alzheimer's Treatments