The Lumia 920 represent the company's latest best shot at turning its ailing smartphone business around. Nokia today unveiled its latest flagship phone, the Lumia 920, its first to run on Microsoft's Windows Phone 8 operating system. CEO Stephen Elop showed off a bright yellow Lumia 920, larger than its predecessor, the Lumia 900. The phones represent Nokia's latest bid to vault back into the smartphone business in a big way. They also represent a last chance of sort for the company to pull out of its recent decline. The camera's advanced features were spelled out to an audience of...