Facebook debuted Portal and Portal Plus, two video-calling devices, which sport a 12-megapixel camera with HD video and AI-empowered software — all in the service of video chatting. The AI is used to allow the camera to follow users. Portal and Portal Plus also include Amazon Alexa to play music or check the weather. Portal, with a 10-inch screen, is priced at $199, and Portal Plus, with a 15-inch screen that can be rotated, goes for $349. The devices will debut during the holiday season on a standalone website. Continue reading Facebook Unveils Video-Calling Devices Portal, Portal Plus