A rumor floated on Monday by Photo Rumors has provided detailed but admittedly unofficial specs for the upcoming Samsung GX-30 digital SLR camera. The new camera is said to feature a 15-megapixel CMOS sensor (14.6 effective megapixels) housed in an environmentally-sealed magnesium alloy body. There is a 3-inch AMOLED display that swings out and tilts and has a Live View feature with contrast AF, f