Sigma has just released a new lens with an 11.1 high zoom ratio which is designed exclusively for digital SLR cameras and incorporates Sigma’s original OS (Optical Stabilizer) technology. With the optical stabilizer, the system uses two sensors inside the lens to detect vertical and horizontal movement of the camera by moving an optical image [...]

Photozone.de has an excellent review on the Sigma AF 17-70mm f/2.8-4.5 DC lens which is one of many standard zooms available for Nikon DSLR users. Compared to the rest of the gang it offers a relatively long zoom range (~ 4 x ratios) combined with a relatively large max. aperture at 17mm.
They write: [...]

After a long 3 years, Sigma will be releasing a new DSLR called the SD14 on the 26th September 2006. The new Sigma SD14 replaces the Sigma SD10 which is the only DSLR in the world to incorporate the Foveon X3 CMOS sensor.
Rumors has it that the new Sigma SD14 will have a 14 megapixel [...]