Sci-tech "temple fair" celebrates Spring Festival

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Surrounded by these young people is a man wearing a small gadget. It's not headphones, but a device for monitoring the wearer's health.

At a science museum in Beijing, five robots are welcoming  visitors with New Year's greetings.

Connected with a computer, it can measure your breathing rate, heart rate, and other targets quickly, displaying your level of health through a picture of a tree. The more leaves the tree has, the better your health is.

Editor:Liu Anqi