Moderate difficulty suitable for most players
Obscure Genius Innovations Unveiled
Challenging puzzle for experienced crossword solvers
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Across
- 1. Early steam locomotive innovator eclipsed by more famed peers
- 2. Inventor of a mechanical loom that preceded modern automation
- 3. Forgotten technique of airbrush painting before modern art tools
- 4. Quantum amplification device predating the laser’s global fame
- 7. Pioneering French physiologist behind early photographic techniques
Down
- 5. Forgotten inventor's puzzle tiles shaping space with no gaps
- 6. Fuel formula refined by lesser-known chemists before oil reign
- 8. Engineer who refined early airplane wing structures for stability
- 9. Primordial capacitor credited to a forgotten Dutch town’s scholar