Research firm DisplaySearch has once again tapped its sources in the display supply chain to assess what panel sizes and resolutions are currently under development, using that information to speculate on the display technology that may land in Apple's iPhone 6, new iPad and rumored iWatch. According to the firm's latest report, the iPhone 6 and iPad may receive size and resolution boosts in line with circulating rumors, while the iWatch could sport a flexible AMOLED display. On the high end of the spectrum, DisplaySearch analyst David Hsieh predicts the iPhone 6 could ship with a 5.5-inch display that has a 1920 x 1080 resolution, yielding a density of 401 pixels per inch (ppi). The display would be a LTPS