Adobe will release Photoshop with HiDPI and Retina display support in the coming months. Still not soon enough!
Cheerful, Apple spokesman aficionado John Gruber talks about four tweets that, according to him, "may" indicate an incoming Apple hardware upgrade, perhaps the introduction of new Retina Display-level Macs or displays. Given his intimately wet relationship with Apple, you better listen up to his "wishful thinking."
Screenshots of Mac OS X 10.7.3 developer builds have revealed what we already suspected: ultra-high definition Macs are coming. This Get Info window capture reveals a HIDPI (Hi-Dots-Per-Inch) mode checkbox that may come in the next update of Apple's desktop OS.