Feature

Computer Teaches Correct Foreign Accents

Plastic Plane Takes off from Streams or Roads

Books of the Week

Astronomers See Galaxy Better “Tilted Upright”

Rockets Seek Difference between Day and Night

Automated Survey Finds Unknown Heart Disease

Summer Ants, Flies Evicted from Houses

Patents of the Week

Fastest Growing Area

[Photograph]: Photographic Scanner

Shoebox Computer Uses Microelectronics

Physicists Needed to Meet Rising Demand