[Daniel Rojas] cleverly solved this problem by directly adding Bluetooth functionality to a Sony MZ-R500 MiniDisc Walkman. MiniDisc Walkmen are famously compact devices, so adding a full circuit ...

Sony's smartphones haven't been a big profit center in a long time, but they do provide a showcase for the company's latest camera and AV tech.

But it was too little, too late. In September 2011, Sony stopped shipping all MiniDisc Walkman products, and in February 2013 all other MiniDisc devices were killed off too. MiniDisc won’t give ...