Moderate difficulty suitable for most players
Quirky Contraptions and Inventive Flops
A crossword exploring bizarre inventions and spectacular invention failures throughout history.
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Across
- 1. Dream vehicle blending automobile with aircraft
- 2. Circular single-wheel vehicle invented in 1930s
- 3. Bioluminescent deep-sea fish inspiring lighting tech
- 4. Edison's early sound recording machine
- 7. A personal flying device that rarely soared
- 9. Unusual stove that doubled as a heater and humidifier
Down
- 5. Early device that transmitted handwriting remotely
- 6. Two-wheeled transporter that promised revolution
- 8. Type of tube mail system once popular
- 10. Vehicle that glides over land and water
- 11. Electric stun gun invented for self-defense
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