Intense public discussions surrounding the downsides of technology have been sparked by a Chinese man accusing a phone company’s lock screen feature of obstructing his father from calling an ambulance, which he claims contributed to his mother’s death.On September 10, a 19-year-old man named Zhang shared on social media that his mother suffered a heart attack around 4am on August 30. His father attempted to dial the 120 emergency medical number, but accidentally swiped to the phone’s magazine page instead of unlocking the device, rendering him unable to exit that page.Zhang said that his father, who suffers from long-term effects...