Driving long distances without a passenger can be lonely. If you’ve ever done it, you might have wished for a companion to talk to – someone emotionally intelligent who can understand you and help you on the road. The disembodied voice of SatNav helps to fill the monotonous silence, but it can’t hold a conversation or keep you safe. Research on driverless cars is well underway, but less is heard about the work being done to make cars a smart companion for drivers. In the future, the cars still driven by humans are likely to become as sensitive and attentive…

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