Опубликован: 08.09.2012 | Уровень: для всех | Доступ: платный
Лекция 19:
Video calling
3.2. Comprehension tasks
3.2.1. Answer the questions to the text
- What recent developments in video calling marked the beginning of video communication triumph?
- What is the purpose of boosting the use of telepresence system in the home?
- What is the forecast about the use of telepresence system in the future?
3.2.2. Match the following statements as True or False:
- The first public video phone service was launched by CIA in 1969. Is it true?
- Video calls account for more than a half of the 95 billion minutes that people spent on Skype in the first half of this year. Is it true?
- The growth of high-end telepresence systems will allow companies to keep more workers at their desks, saving 2.1m airline journeys per year by 2012 and cutting car-rental costs. Is it true?