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, ...

If you have some vintage plastic items that are yellowed with age, they're not always destined for the curb. Retro-obsessed geeks have created a cheap, homemade solution for restoring old plastic.

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 ...