Across
- 3. Invented by Robert H. Goddard
- 4. First one was invented in the early 1970s.
- 6. Seeing the face of the person you’re speaking with on the phone has long been the stuff of science fiction
- 8. Thomas A. Swift’s Electric Rifle.
- 9. Something that does more than tell time
Down
- 1. Invented by Simon Lake and was used for undersea travel.
- 2. autonomous flying vehicles were in actual uses are everywhere in Star Wars. In fact, a number of sci-fi books and movies depict _____ long before
- 5. Invented by Igor Sikorsky and was inspired by a Verne book, Clipper of the Clouds, which he had read as a young boy.
- 7. Invented by Ernest Mercadier by being painted first