Knowing how to clean yellowed plastic can make you a superhero when your child's favorite white plastic toy has started to turn yellow. Learn how to whiten yellowed plastic with bleach, baking soda, ...

Considerable effort is often required to rejuvenate the yellowed and grungy plastic cases of retrocomputing gear. One generally does well to know their enemy in order to fight it, though, which is ...

Within the retro computing community there exists a lot of controversy about so-called ‘retrobrighting’, which involves methods that seeks to reverse the yellowing that many plastics suffer over time.

I have a GDM-8135 multimeter that's had its plastic yellowed to the point of being nasty. Does anyone here have any tips on how I might remove this yellowing?