Among several other enhancements, this successor to the 645D is the first in the category to capture video as well as 51-megapixel stills.
A new lens for its 654 system includes all of Pentax's latest tech.
The Audiophiliac ponders the ins and outs of high-resolution audio.
This Chrome extension can help you remember to use formatting in your Google+ posts so the emphasis comes across at the right place.
Other browser makers are unmoved by file-size advantages of the image format, but Google is pressing ahead. And it's saving terabytes of network usage a day on its own sites.
Many, but not all, audiophiles are hard-core vinyl devotees, some are perfectly happy with FLAC files, and millions groove to iTunes. What's your choice?
The new "long term storage" format will take 300GB of data and seems to have a logo written in Klingon.
It's very much a personal choice: is it the MP3, the analog cassette...or maybe the LP?
The Universal Music Group has released a slate of High Fidelity Pure Audio Blu-ray discs. Does anyone care?
The Audiophiliac visits the Masterdisk studio to watch engineer Alex DeTurk at the record cutting lathe.