Across
- 3. Precise timekeeping device utilizing the vibrations of atoms to measure time accurately.
- 4. Recorder (VCR) Home entertainment device allowing users to record and playback television programs and movies.
- 6. Safety device introduced to automobiles, reducing the risk of injury in the event of a collision.
- 8. Ground-effect vehicle capable of traveling over land, water, mud, ice, and other surfaces.
Down
- 1. Portable radio device utilizing transistors for reception, enabling users to listen to music and news on the go.
- 2. Photovoltaic device converting sunlight into electricity, paving the way for renewable energy technologies.
- 5. Innovative fastening system inspired by burrs, consisting of two strips with tiny hooks and loops.
- 7. Airtight plastic containers invented by Earl Tupper, revolutionizing food storage and preservation.