Google or Facebook: which company do you think is more likely to master mobile advertising first? Google's quarterly earnings are casting doubt on that company's ability to monetize beyond the desktop. Vote your thoughts below in our daily Hot Stock Minute poll, but first listen to show host Lauren Lyster ask Yahoo! Finance Editor-in-Chief Aaron Task about the matter. The pair also discuss the larger trend of tech companies tumbling this earnings season, as well as Detroit filing for bankruptcy.