Cryptic Relics of Pre-Internet Communication
Size: 18Difficulty: hard
Challenging puzzle for experienced crossword solvers
Fading Signals of Pre-Internet Communication is a medium crossword puzzle with 7 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Fading Signals of Pre-Internet Communication
Moderate difficulty suitable for most players
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Across
- 1. Old method of sending coded messages via electrical pulses
- 2. Device that transmits voice over wires, predating smartphones
- 3. Machine that sends scanned documents over telephone lines
- 5. Radio communication method popular before widespread internet
Down
- 4. Signal device using reflected sunlight for long distance messages
- 6. Early postal system that standardized low-cost letter delivery
- 7. Birds once used to carry handwritten messages across distances
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