CES 2009: Casio has announced six new Exilim compacts with some interesting new features. The EX-FS10 and EX-FC100 offer burst shooting at 30fps and movies at 1000fps. They also feature a Slow Motion View option that lets the user watch the movement of the subject in slow motion before capture. Next up are the EX-Z400, EX-Z270 and EX-S12, which feature the Dynamic Photo function to cut-and-paste moving subjects on to new backgrounds. Last comes the EXILIM EX-S5 offering a new body design, customizable focusing frames and wide-screen video recording. (19:00 GMT)

CES 2009: Sony has introduced the Cyber-shot DSC-G3, the first Wi-Fi enabled digital camera with a built-in web browser. By clicking on the WLAN button, the user can open the web browser and directly upload images and videos online. Along with a 10MP sensor, 3.5" touch-screen LCD and 4GB built-in memory, the G3 includes features such as Intelligent Scene Recognition and Face Detection with Anti-Blink function. (17:00 GMT)

The second phase of the Challenges beta has begun, so it's time for you to help find our first winners. The beta is going well, with a large number of excellent photos being submitted and a small number of bugs, quirks and missing features being identified. But to really understand how votes are going to work, we need a lot more of them. So we invite you to take a moment to look at the challenges, vote for the images you like and help both to improve the system and select some worthy winners. (11:15 GMT)

CES 2009: The SD Association has announced the new SDXC format offering greater capacities and speeds. The 'Extended Capacity' format increases maximum capacity to 2TB (2000GB), from the current 32GB of SDHC. Speeds will reach 104 MB/s by the end of 2009 with a target of 300 MB/s in the future. Although it is primarily primarily aimed at the camcorder market, we wouldn't be surprised to see it become popular for holiday and travel photography. (10:05 GMT)

Canon has released updated firmware for the EOS 5D Mark II. Firmware v1.0.7 addresses the 'black dot' and vertical banding issues experienced by users of firmware 1.0.6. The latest version can be downloaded from Canon's website. The company also asks users to update their DPP and Picture Style Editor software. (01:00 GMT)

CES 2009: Sony has announced a new addition to its W-series of digital compact cameras. The entry-level DSC-W220 sports a 12MP sensor, 2.7" LCD, 4x optical zoom and incorporates features that were initially seen only in the premium W models including Intelligent Scene Recognition, Dynamic Range Optimizer, Optical SteadyShot image stabilization, Smile Shutter technology and HD output. Priced at around $190, the camera will start shipping in March 2009. (00:30 GMT)

CES 2009: Olympus has announced the SP-590UZ ultra-zoom digital camera. Trumping Kodak's 24X zoom, the SP-590UZ features a 26X zoom lens that covers a 26-676mm equivalent focal length range. Thankfully there's image stabilization to help prevent camera shake at the long end of the zoom. Like previous recent Olympus UZ cameras, the SP-590UZ can record RAW files. (11:15 GMT)

CES 2009: Olympus has announced three new 12 megapixel Stylus compact digital cameras. The Stylus 9000 (mju 9000 in Europe) is the smallest 12MP 10X zoom digital camera on the market, the company says. There's also a 7X version, the Stylus 7000 (mju 7000 in Europe) and, in Europe only, so far as we can tell, the mju 5000. All three feature 'Beauty Mode' that aims to smooth people's complexions in portraits. (12:05 GMT)

CES 2009: Olumpus has announced two new models in its Stylus TOUGH (µ TOUGH in Europe) series of shock-, water- and freezeproof compact cameras. The Stylus TOUGH-8000 features a 12 megapixel sensor while the sister model TOUGH-6000 captures 10 megapixel images. Both cameras come with a 3.6x (28-102mm equivalent) zoom lens and feature Olympus' TAP control technology for easy operation when wearing gloves, ideal for all sorts of outdoor activities. (11:45 GMT)

CES 2009: Next in the line from Olympus is the Stylus 550WP. It incorporates a robust body and boasts of being water-resistant up to 3 meters. This 10MP digital compact with a 2.5" LCD includes features such as the Perfect Shot Preview, Perfect fix for in-camera retouching and Intelligent Auto mode. Available in a choice of Crystal Blue, Pure White or Midnight Black, the camera will start shipping in February 2009. (11:25 GMT)

CES 2009: Lastly, Olympus has announced three new budget cameras; the FE-5000, FE3010 and FE-45. They all include the 'One button, one Function' design principle and a built-in camera guide for easy operation. The 12MP FE-3010, 10MP FE-5000 and FE-45 all incorporate features such as Dual Image Stabilization, Intelligent Auto mode, Advanced Face Detection and a number of shooting modes. Available in a choice of colors, the FE-5000 and FE-45 will become available in late January, and the FE-3010 in early March 2009. (12:25 GMT)

Pentax has released the Optio E70 digital compact camera. This 10 megapixel camera features a simple to use interface with large buttons. Continuing the simplicity theme, it also includes Pentax's 'Green' shooting mode, where the camera takes control of all the key shooting settings. Although the camera promises simplicity, it is packed with features such as Triple Anti-Shake Protection, Super-Fast Face Detection and 7 shooting modes. (22:00 GMT)

Pentax has also launched the Optio P70 digital compact camera. Sporting a 12 megapixel image sensor, 2.7" LCD and 4x optical zoom that starts at 28mm equivalent. It also features Triple Anti-Shake protection (digital image stabilisation), advanced face detection of up to 32 faces and HD video recording. There's also an interesting Vertical Snap Mode whereby all icons on the LCD automatically rotate vertically for easier operation of the camera in a portrait mode. (22:00 GMT)

Phase One has announced an updated service release of its Capture One 4, PRO and DB RAW workflow software. Version 4.6 of Capture One and Capture One PRO extends RAW support to the Canon G10, Nikon D3X, Olympus E-30 and Phase One P 65+ cameras. It also provides improved camera support for the Canon EOS 5D Mark II and EOS 50D. Capture One 4.6 PRO also supports tethered shooting using most of the current Nikon DSLRs. (17:35 GMT)

Kodak has announced the Z980 mega-zoom digital camera. This 12 MP camera sports a 26mm wide angle lens with 24x zoom, a detachable vertical grip with shutter release and is capable of HD recording. Kodak has also announced the addition of three new models to its EasyShare M series. The M380 features a 10 megapixel sensor, a 2.7" LCD and 5x optical zoom. The 10MP M340 and the 9MP M320 feature 2.7" LCDs and 3x optical zoom. (19:30 GMT)