Page Two

4 TYPESETTING SPEEDS UP.

From wooden type to computer​—dramatic changes in printing preparation

9 DOES DANISH LAW CONFLICT WITH FREEDOM OF CONSCIENCE?

A young engineer is brought before Denmark’s Supreme Court on a human rights issue

13 SUPERSONIC TRAVEL​—IS IT HERE TO STAY?

An airplane that flies the approximate speed of a rifle bullet? Yes, the faster-than-sound Concorde is here. But will it be a commercial success?

18 I FLY ON THE CONCORDE.

A crew member shares his impressions about supersonic flight

20 THE MIRACLE OF BIRD FLIGHT.

What is the secret to bird flight? What enables many birds to ‘float effortlessly’ in the air?