test puzzle

2. – The concept of a four-dimensional continuum involving space and time.
4. – A term often used in machine learning, associated with complex networks.
5. – Relating to platforms where people interact online.
6. – Apple’s operating system for its computers.
8. – The systematic investigation into materials and sources to establish facts.
10. – Devices used to print documents, sometimes bricked by firmware updates.
11. – A social media app open for 3 hours every evening.
12. – An open-access repository for research papers.
14. – Optical components in cameras and telescopes.
16. – An old programming language still used in business applications.
18. – A popular platform for hosting and sharing code.
19. – A type of learning where an agent is trained through rewards.

1. – Mass communication through newspapers, television, or the internet.
3. – A wearable robotic suit designed to enhance human capabilities.
7. – A camera feature that automatically adjusts focus.
9. – The force that keeps planets in orbit.
13. – The process of acquiring knowledge or skills.
14. – A type of AI model used for language processing.
15. – A Lisp-based functional programming language.
17. – A severe shortage of food leading to mass starvation.
20. – Earth’s natural satellite, which may have formed from a "kissing" effect.