While the device doesn't match the spec of Samsung's new Galaxy S5, it looks essentially the same and retails for $300.
CEO Mark Zuckerberg promises a mobile version of the social network's unconventional search engine and slips in a little dig directed at Google.
CEO Marissa Mayer uses CES keynote stage to announce a twice-daily news summary called Yahoo News Digest and the launch of news magazines, including a tech property led by new hire David Pogue.
The platform is rolling out on Tuesday to those running BlackBerry OS 5 and above.
The site starts delivering its RSS reader on Web and iOS just before Google kills its service on July 1.
Microsoft officially announced pricing and availability for the Xbox One at its press conference at E3.