lecture one summary

In the lecture one, I got a lot of information about new communication technology. For example, new communication technology includes internet, TV, telephone... The most popular and important way to send and receive are TV and internet. form the internet, you almost can get any information as you like and any knowledge you do not know. You may not know who is the CEO of Microsoft, and you want the answer, what are you going to do. the fastest way is google it. google research has so much information more that you can image.