Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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From hospitality workers to retail employees, the exaggerated “customer service voice”, often mocked in internet memes as wildly different from someone’s real voice, has long been a cultural trope. Fast-food giant Burger King is now taking that voice one step further, saying it will detect whether employees are using words like “please” and “thank you” through the assistance of artificial intelligence.

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Tolley's team has even tried driving over one of their robots in a car. "We wanted to show it was soft and squishy enough. It can really suffer a lot of different abuses."

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