1. You can use the button to move the webcam up and down, and this zooms in and out.
2. I think personal communication will change a lot in the near future: faster and smarter.
3. We are now highly dependent on devices like smartphones, tablets, and laptops.
4. Advances in communication technology make people worry about privacy and safety.
5. By 2030, folding phones will make up about ten per cent of all smartphone sales.
6. We won't be using landline telephones by 2030.
7. Some people prefer to work online rather than face to face.
8. Using body language can be an effective way for communication.
9. We plan to use video chatting to keep in touch with our family.
10. Video-conference technology will help us interact in real-time from completely different places.