We've restored many old computers that otherwise would've been e-waste into surprisingly capable office machines. Here's a list of repair guides that we've created. Maybe you'll learn to keep your old computer from becoming e-waste, upgrade your device with new parts, or repair common problems!
Teardowns are a great way to understand how something was designed, how it was built, and how it ticks. They're also a great way to understand their environmental impact as they're manufactured and as they hit the pile.