Yesterday's launch of the Pentax K-01 mirror-less system camera was quite a surreal experience. Its unusual colourful and boxy design, the lack of a viewfinder and a big question mark over who Pentax is actually targeting with the K-01 required some time to reflect and digest. 24 hours on, this is what we think about the K-01.

Update: first launch pix and impressions. Pentax is to launch a mirror-less system camera for K-mount lens fans, called the Pentxa K-01. We have a preview of what to expect and will be updating this story from today's London launch event.

Fujifilm has masterfully taken state of the art technologies and built them into a high-tech package that also benefits seriously from functional retro design cues. The X-Pro1 is different and not just for the sake of being so. Find out what makes us so impressed by the X-Pro1 in our preview of Fujifilm's new system camera.

Here is list of links to news from PMA and CES 2012 in Las Vegas, plus associated analysis and comment. This list will be updated throughout the show, which continues until Friday

Adobe has announced the first public beta of Lightroom 4. We've been having a look at what Lightroom 4 has in the way of new and improved features, including better video support, geo-tagging facilities, sharing and soft-proofing options.

Nikon is readying itself as official pro imaging sponsor for this year's London Olympics and what better than to reveal the new Nikon D4, aimed squarely at action photographers. We have handled the D4 and been exploring the its design and specifications. We think it's Nikon's best DSLR yet and Nikon pros will queue up for the new D4 - but what about you?

Serif is a company that can boast more than 20 years experience in desktop publishing software and its PhotoPlus X5 image editing solution for photographers is the product if many years of development. So how well does PhotoPlus X5 work? Find out in our review.

With hard disk prices having doubled recently thanks to production difficulties in flood-stricken Thailand, we look at a great way to free-up precious disk space by eliminating duplicate image, video and other files. If that's not enough, our highly-recommended solution is absolutely free!

We've reviewed Manfrotto's imaginatively designed affordable and compact, not to mention lightweight, tripod for users of smaller cameras and with both stills and video shooting in mind. Find out why our example has already accompanied us on long haul flights.

We review a 120GB SanDisk Ultra Solid State Drive (SSD) by installing it in a three year old laptop and find out if it endows said laptop with enough additional performance to make a photographer and his software happy.