Title: Today and Tomorrow and ... [32 essays]
Description: Collection of essays:

What Do You Call a Platypus?
The Rhythm of Day and Night
The Sun Vanishes
The Flying Mountains
The Romance of Mars
Knowledge is Anywhere
Earth
Air
Water
Fire
Space
Time
Mass
You Can't Even Break Even
The Secret of the Squid
How Many Inches in a Mile?
Beyond the Ultimate
The Lunar Landing
After Apollo, What?
No Space for Women?
Future Fun
Personal Flight
Freedom at Last
The Age of the Computer
The End
The End, Unless ...
The Fourth Revolution
The Perfect Machine
Prediction As a Side Effect
The Serious Side of Science Fiction
A Literature of Ideas
The Scientists' Responsibility
Subjects: Science, Technology and civilization, Popular Works