A big technology show is starting in Las Vegas. Over 100,000 people and 4,500 sellers are showing the latest innovations in consumer electronics.
There are some strange products; for example, there is a wearable subwoofer or a smart helmet for cyclists.
However, this show is not only about technology but also about business. Companies try to find out what products to put in their stores.
Tech innovators come with new ideas and start connecting products together in cyberspace. They believe that it can be useful, but people can also use privacy. It is also unclear who can have access to this information in cyberspace and how they can use it.
Difficult words: innovation (a new product or idea), subwoofer (a speaker that reproduces music), cyberspace (the virtual computer world).