4 The World’s Hungry Millions—Can They Be Fed?
The 1977 harvest was good in many countries. But there are trends that are a cause for serious concern
8 The Frantic Search for Energy
Is there a valid crisis? Where are they looking?
9 Germany’s Nuclear Energy Dilemma
This nation’s struggle over whether to operate nuclear power plants well illustrates the social and political problems now facing several countries
12 Is the “Solar House” One Solution?
How practical is it to try to harness solar energy? What one Japanese city has learned
16 I See with Sound
One man’s efforts to regain “sight” by means of an electronic aid