Across
- 3. telephot
- 6. "Looking backward" by Edward Bellamy
- 9. seashell radio device
- 12. 2 silver paddles wired to an outlet
- 14. H.G Wells
- 15. hunter seeker
Down
- 1. Motorola
- 2. invented by Simon Lake
- 4. Thomas A Swift's electric rifle
- 5. 2 way wrist radio
- 7. Robert Heinlein
- 8. launched on March 16th, 1926
- 10. Clipper of the clouds
- 11. R.U.R
- 13. Pygmalion’s Spectacles