Alexa and Siri can hear this hidden command, but you can’t
Researchers can send secret audio instructions, undetectable to the human ear, to artificial-intelligence systems on smartphones and smart speakers. They could command them to dial...
Making igloos: a vanishing art in the Arctic
“These days it’s for survival,” said Adami Sakiagak, an Inuit who has been teaching the disappearing craft to younger generations. “When you go out on...