Lesson One Sound and the Effects of Noise on People 1
Lesson Two Electric Cars 12
Lesson Three Copyright 22
Lesson Four Telecommunication Satellite 33
Lesson Five Climate Science 44
Lesson Six Smart T-shirts Can Sound the Alarm 55
Lesson Seven Toward a“Greener”Revolution 68
Lesson Eight Solar Energy from the Tropical Oceans 78
Lesson Nine The Race with Technology 87
Lesson Ten Peering into the Future of Weather Cycles 98
Lesson Eleven How to Eat for More Energy 110
Lesson Twelve Who Gets Cancer 119
Lesson Thirteen The Champion Scrubber-Polisher 128
Lesson Fourteen Anesthesia for the Bottlenose Dolphin 136
Lesson Fifteen Project Justification 144
Lesson Sixteen A Guide for Computer Phobics 154
Lesson Seventeen A Box Filled with Goodies 164
Lesson Eighteen The Future of Photography 173
Lesson Nineteen Video Trends 183
Lesson Twenty Digital Image Technology 192
Lesson Twenty-One Upsetting the Balance of Nature 202
Lesson Twenty-Two Cold Remedies 211
Lesson Twenty-Three There’s No Way to Go but Ahead 220
Lesson Twenty-Four Causes of Mental Retardation 232
Lesson Twenty-Five Ozone Loss and Global Warming 241
Lesson Twenty-Six PVC Properties 252
Lesson Twenty-Seven The Development of Mobile Communications in Cellular Phones 262
Lesson Twenty-Eight Allocating Spectrum for Cellular Telephones：US Experience and Issues 273
Lesson Twenty-Nine Recycling of Polymers 284
Lesson Thirty Advanced Composite Materials and Applications 294