Apple is reportedly looking to Taiwan-based Quanta Computer to manufacture a bigger iPad and an iWatch in 2014. That's according to DigiTimes, which claims that the supplier will build an iPad with a larger display for a late 2014 launch. DigiTimes' supply chain sources claim that Quanta is expecting to "encounter several challenges" when it comes to building the bigger iPad, which could cause limited supply of the tablet upon launch. This is not the first we've heard about the possibility of a bigger iPad. In early November reports from China said that Foxconn has been testing bigger iPad production ahead of a March launch, while a