Across
- 4. Technology that uses radio waves to detect objects and measure their distance or speed.
- 6. Appliance that uses microwaves to quickly heat or cook food efficiently at home.
- 8. Machine that records and plays videos on tapes, popular before DVDs and streaming emerged.
- 10. A powerful explosive weapon developed during World War II with massive destructive capability.
- 11. Engine powering fast aircraft by expelling jet thrust, revolutionizing air travel speed.
- 13. The first widely used antibiotic discovered in 1928 to fight bacterial infections effectively.
- 14. Electronic device that broadcasts moving images and sound for entertainment and news.
Down
- 1. Machine that makes paper copies of documents quickly, widely used in offices globally.
- 2. Plastic card allowing electronic payments and easy borrowing for purchases worldwide.
- 3. Device producing focused light used in medicine, communication, and technology applications.
- 5. Device invented to transmit voice over long distances, revolutionizing communication worldwide.
- 7. A powered flying machine that made air travel and transportation possible globally.
- 9. Portable device enabling wireless voice calls and messaging from almost anywhere.
- 12. A global network connecting computers, enabling information sharing and communication instantly.