Research firm ChangeWave (via Fortune) has released the results of a new survey, showing that interest among early-adopter and professional consumers in a larger-screen iPhone 6 is at an all time high. 40% of respondents indicated they are 'very likely' or 'somewhat likely' to buy an iPhone 6 that is described as having a "larger screen size" and a "faster processor" along with an "updated iOS operating system" at a starting price of $199 with a two year contract. “This is the highest level of demand for an unannounced Appl