Apple did not unveil any hardware to go with its brand new software products at WWDC 2014, but the company may have several hardware announcements brewing for later this year. In addition to new iPhones and iPads, Apple could also unveil new Macs, including the first ever Retina iMac all-in-one lineup. The company’s OS X Yosemite operating system, which is already available to developers, apparently includes support for Retina iMacs, a Macbidouille reader has discovered. According to that Mac user, a Yosemite file reveals that a future iMac model will support various scaled resolution modes including 6400 x 3600, 5760 x 3240 and 4096 x 2304, with the native resolution of the all-in-one having not been listed. Apple’s current iMac lineup includes