The annual event runs until Saturday, and MailOnline has created this roundup of some of the weird and wonderful inventions revealed by firms large and small.
The event is being held in person in Las Vegas, Nevada, as well as online for people who can t travel - with tens of thousands of ideas, concepts and products on show.
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The German automobile firm unveiled the chameleon-like sports activity vehicle today at the Consumer Electronics Show, which is being held in Las Vegas, Nevada.