Nikon on Wednesday announced the D3100, the newest addition to its lineup of DSLR cameras. The D3100 has a 14.2-megapixel CMOS sensor, three-inch LCD display, and one button 1080p HD video recording.

Nikon have just announced an incremental update to their beginner’s SLR called the D3100, and while it’s a marginal update over its superb budget predecessor, the D3000, it does add one feature into ...