1 Future City in the Sea 1
2 Manual Marvel 9
3 Unique Aircraft 14
4 Interesting Inventions 20
5 Artistry in Nature 27
6 Plastic Bubble Submersible 32
7 Earth Resources Technology Satellite (ERTS) 37
8 Neonatology 45
9 Hydroponics：Farming Without Dirt 56
10 The Magic of Microelectronics 67
11 Search for the Source of Storms 81
12 Machines to Explore the Oeean s Secrets 90