Sometimes you want a phone with a physical keyboard. Sometimes you want one that fit in the back pocket of your skinny jeans. And sometimes, when you're feeling really crazy, you want one with a pico projector. Impossible dream? Not if you're Fujitsu, who have made official the bizarre splitting F-04B first showed as a prototype last year, and AkihabaraNews has managed a hands-on. Both the touchscreen and keyboard portions operate independently an