3&4

3. (n.) the part of a camera that makes things look larger, smaller or clearer
7. (v.) to send the same message, usually not wanted, to many different Internet users through email or the Internet
9. (n.) a computer that you can carry with you which has a touchscreen and does not have a separate keyboard
10. (n.) a digital camera that is designed for filming action when someone is immersing in it, usually with a compact, rugged and waterproof surface
11. (n. phr.) a high-definition video shows high-quality images
12. (v.) to send someone a written message using a mobile phone
14. (n.) a piece of spoken or written information sent in electronic form, e.g., by email or mobile phone

1. (n.) a system that enables people in different parts of the world to have meetings by watching and listening to each other using video screens
2. (n.) electronic equipment, or equipment with electronic parts
4. (n.) a mobile phone that also has some of the functions of a computer, and can connect to the Internet
5. (v.) to send a text message or electronic message to someone through an instant messaging service
6. (v.) to succeed in recording, showing or describing someone or something in a film or photograph
8. (n.) an advertising material sent by email, usually not wanted
13. (n.) a written message that is sent using a mobile phone