He’s created a New Year’s Greeting card using a CD jewel case, and what he’s packed inside is pretty incredible. The case, when opened, will play a full-length song in full fidelity.

At first glance, [John’s] CD-ROM RasPi case may not seem all that unique, but we like both the implementation as well as the end-result functionality it provides. His goal was to use the Pi as a ...

Pierson obtained a number of patents related to applications for CD-ROM technology, which is the basis for IQROM products. IQROM chief executive Tom Elak called SpaceMark’s case “misleading ...