Yahoo is working on two internal projects to optimize its mobile search and monetization in order to convince Apple to make Yahoo the default search engine on iOS reports Re/code. The WSJ reported last year that Apple and Yahoo had been in discussions of how to integrate Yahoo's services more prominently in iOS, beyond powering the Weather and Stocks apps. The report says Yahoo CEO Marissa Mayer is preparing detailed presentations to present to Apple executives showing what its new mobile search product could look like. There are a pair of internal projects,
