Today, Twitter announced an update for its search features for Android, iOS and mobile web. Furthering the company's efforts for a more uniform user experience, the new updated adds a search button to the iPhone app, bringing it up to speed with its Android and iPad counterparts. Across the board users will be treated to improved search results for photos, tweets and accounts, along with a preview section for the Discover tab that takes a peek at the latest trends and activity. Wondering how all this magic works? Twitter's Engineering blog describes the process by which pieces of content