Sony has a number of game-changing technological successes in its history, such as the Walkman, PlayStation, and Blu-ray disc, but it's also produced failures like the Betamax tape, MiniDisc ...

While the announcement of the K850i Cybershot phone gave digicam execs the heebie-jeebies, the new W960i Walkman phone will have drawn similarly nervous glances from the music player clan. It ...

It may come as a surprise that these media are still being produced at all, as Sony launched its last MiniDisc system back in 2013. As was the case with the CMT-M35WM mini system back then ...