TechnologyWho will really benefit from the coming smart-city revolution? We need assurances on privacy, security and transparency or smart cities may be seen as thinly disguised opportunities solely for tech titans, says Paul Marks Comment
TechnologySiri and Alexa can be turned against you by ultrasound whispers Voice assistants can be controlled using sounds above the range of human hearing and used to download malware, make video calls and post on social media News