Facebook Portal smart screen to launch amid concerns over privacy

Company reveals details about voice-controlled device, which was delayed after data breachFacebook wants to be invited into your living room. The company has revealed details about its Amazon Echo competitor, a voice-controlled, webcam-equipped smart screen named Portal.Arriving in the US in November, Facebook Portal is a $199 (£152) 10-inch screen, with two speakers and a high-quality webcam attached, which the company hopes users will put in their living rooms and kitchens and use to lau