Sony could be plotting a special Z4 edition featuring high-end S-Force PRO speakers and lossless audio codec support.
Week in TechNothing could bring us down this week, with a fine new BMW and more news of Android L - well, nothing apart from Facebook's fiddling.
In depth35 years ago today, Sony launched the gadget that changed our relationship with music forever.
Sony is retiring its line of handheld cassette recorders, with the last shipments going out early next year, it has been revealed this weekend.
Sony has not had the best time with the Walkman brand since the dawn of the MP3, given that the company has had to play second fiddle - like everyone else - to Apple and the iPod.
Sony hasn't been resting on its Walkman laurels, having been beavering away on a bunch of new MP3 players, including the Sony Walkman NWZ-A860 and NWZ-S760 which offer wireless Bluetooth streaming.