Data Longevity on CD, DVD Media: How Long Will They Last? In the early '90s when the first CD-R disc was introduced manufacturers said the media had a data life in excess of 40 years. In the late 90s ...

You might think that CD players and DVD players have had their run, but as it turns out, they are absolute goldmines for DIY projects. Pop one open and you'll find stepper motors, laser assemblies, ...