
File compression: more information in the same space
Compact representations helped software travel between personal computers.

Compact representations helped software travel between personal computers.

Idle displays became a familiar part of personal-computer culture.

Star maps and calculations helped people prepare to explore the sky.

Early experiments explored presence long before familiar consumer headsets.

Searchable locations and data layers changed how the PC presents geography.

The century transition exposed assumptions embedded in long-lived software.

Touch interfaces developed long before today’s handheld devices.

Display technology changed the image and the physical place of the computer.