Dpreview has a brief look at the new DSLR from Samsung, the GX-20.
The GX-20 is Samsung’s fourth digital SLR produced in association with Pentax, and - slight styling and menu differences aside - is essentially the same camera as the Pentax K20D launched last night. Although pricing is obviously fairly fluid in this market the [...]

 
Press release below.
LAKE SUCCESS, N.Y., January 23, 2008 – Canon U.S.A., Inc., a leader in digital imaging, today announced the launch of two new telephoto lenses for use with its EOS SLR cameras: the EF200mm f/2L IS USM*/** and the EF800mm f/5.6L IS USM*/**, the world’s longest focal length lens with an Optical Image Stabilizer [...]

Canon has announced the release of the Rebel XSi.
LAKE SUCCESS, N.Y., January 23, 2008 – Canon U.S.A., Inc.’s EOS Rebel series of digital single lens reflex cameras – the cameras that defined and refined what it means to be an “entry level” digital SLR – have now redefined the gateway prowess and “pro-ness” of the [...]

Along with 2 new DSLRs, Pentax has introduced a slew of new lenses.

PENTAX also expands its limited lens series with the smc PENTAX DA 35mm f/2.8 Macro Limited (focal length equivalent to 52.5mm in the 35mm format). This compact lens with one-to-one magnification in a normal focal length features high-grade aluminum construction of the lens [...]

 
Along with the K20D, Pentax announces the new K200D DSLR.

PENTAX K200D Digital SLR
With an easy-to-use interface housed in a compact body, the new PENTAX K200D contains all the advanced imaging technology of the award winning K10D and is designed for users who may be unfamiliar with DSLR cameras but want a camera that will allow [...]

 
Pentax today announced their new flagship model, the K20D

PENTAX K20D Digital SLR
Improving on the technology of the award winning K10D, the flagship PENTAX K20D is the highest resolution camera in the advanced photo enthusiast category and allows more experienced photographers, who demand complete control, to fully customize the camera.  The most significant features in the [...]