Related Clues:
- 1946 high-tech unveiling at the Univ. of Pennsylvania
- "Giant Brain" unveiled in 1946
- Historic name in supercomputers
- So-called 'Giant Brain' of 1946
- '40s computer
- Early computer that weighed 30 tons
- Penn's ''Giant Brain''
- Historic mainframe
- Computer of the 1940s
- It worked from a prompt
- Operating system
- Windows made it look obsolete
- 'Giant Brain' of the 1940s
- Tech marvel of the 1940s
- Precursor to Windows