The command and control display system for NORAD
Describes hardware and operational features of the wall-display system used by the Air Force at Cheyenne Mountain, Colorado.
By KARL J. ZIMMER

The relative legibility of uppercase and lowercase typewritten words
Experiments to determine relative legibility of uppercase and lowercase words are discussed and conclusions presented.
By GLENN C. KINNEY and DIANA J. SHOWMAN

Means for improving apparent television resolution
A means for improving the apparent resolution of a television system with no increase in bandwidth is discussed and described.
By EDWIN H. HILBORN and LLOYD E. STEVENSON

The case for the moving map display
Various types of map displays are discussed with relative merits compared.
By S. N. ROSCOE

EDITORIAL: Sam Davis discusses computer-driven large screen displays

READOUT: display industry news and innovations

SID ACTIVITIES: local and national news

NEW DISPLAY SYSTEM TALKS BACK: Tasker Industries' real-time series 9000 modular display system is detailed

NEW PRODUCTS : innovations from many firms

CALL FOR PAPERS - Info '68

NEW LITERATURE: data available on items and ideas

ON THE MOVE: People - their appointments, promotions

ADVERTISERS' INDEX: for finding them quickly