Phone - they probably would have brought that to the CES. If it's not a device, it could be search or a browser. But search, no, they would probably buy that ... if it's something that is being developed from scratch, it could be a browser.
New tech: All ugly women look good in pictures!
It could be a browser... not sure why the pros are eliminating that. Makes as much sense as anything else ... but probably bigger!
maybe they will announce they finally figured a way to purge all fake accounts leaving them with a quarter of their previously inflated user base number.
maybe they found a way to stop 15 year old bashers on yahoo boards who have no stake in the stock.