The move, in early discussions, would add a layer of security for Web users.
Even in beta, Microsoft's Cortana digital assistant has an impressive amount to say for itself. But is it enough to keep up?
Microsoft's new Bing tool shows results in a panel with related information from various sources.
Up up, down down, left right, left right.
Google Search just got a mobile-mirroring makeover.
Yelp user reviews and business information will appear in Yahoo search results.
Type "Show me the menu for" in front of the name of a restaurant, and your Google search results will now let you know what's for dinner.