Robots play an attraction role in shopping malls and other crowded places. Robots fun and wow people. In this case, the most valuable feature is face recognition of different nationalities.

Wonder Workshop Inc, which makes toy robots that teach kids how to code, said it raised $20 million in its second round of funding and was looking to expand into new markets, especially China.

The Air 2 brings in some new colours, including pink and blue, with the latter sent for this review, and overall, the robot is still cute rather than intimidating. It comes with a USB dock that it ...