'Smart homes' the next big thing at CES 2021

 

 

This year's Consumer Electronics Show is not just about TVs and smartphones, but also high tech home appliances.


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Vocabulary:
1. Proximity – nearness in space, time, or relationship  
2. Ultraviolet – having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays  
3. Remotely – from a distance; without physical contact 

 

Questions:
1. What are the touch-free home appliances mentioned in the video?  
2. Detail how the proximity-sensing doorbell works.  
3. Mention the advantages of having COVID-19 killers or hygiene devices. 
4. Which of the products would you like to own? Why? 
5. Do you believe that whole home-automation is possible in the future?