Rajat Khapre from Delhi
Facial recognition technology is taking hold in China, while in Europe it's considered a sign of a looming surveillance state. DW's Frank Sieren thinks there might be a happy medium.
The social media giant Facebook will have to go to court over its "tag suggestions" tool after a US judge approved a class action lawsuit against the company. The company has been grappling with a privacy crisis.
Humans can tell, through visual cues alone, when another person is battling a bacterial infection, suggests a new study from Sweden. Biometrics expert Kevin W. Bowyer tells DW whether smartphones can do better.
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