Nokia just announced a trio of "Beautiful to use" Nokia handsets with its Nokia 6600 slide, 6600 fold, and 3600 slide. The 250 6600 fold is said to smoothly arc open with the press of a button to reveal a 2.13-inch OLED display sporting 16 million colors. It also features tap commands. When off, a double-tap of the monolithic cover reveals the time, messages and missed calls. A double-tap also snoozes alerts and silences or rejects incoming phone calls. The 275 6600 slide (pictured left) features the same tap technology but bumps the digital camera up from 2 to 3.2 megapixels with a 2.2-inch QVGA display based on LCD tech, presumably. The 3600 slide offers the same camera with built-in background noise cancellation -- a first for a Nokia handset -- for a respectable 175. All three ship in Q3