The Internet of Things
This week’s lecture is about the magic in the our days. Back in the early 70s, people can just do everything physically and called others through telephones and send letters. But nowadays, with the help of Google and Alexa- smart home devices, people can do anything ny speaking to a speaker, which our grand-parents will never understand. And it can magically turns on/off the lights, lock the doors, play musics, etc,…
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