refurbish

Hi guys, I am looking at a very old 1996 computer I grabbed from an old friends house, because an idea came to my mind. The case is 18x41x33 cm so I thought that with such a big case a lot of components can fit in nicely. I am looking to open it, remove everything in it, and only keep the case...

I have a 24 inch iMac from 2009. There were persistent problems with it's logic board ever since I bought it. Recently it gave up completely and the machine goes into a restart loop whenever I turn it on. I was wondering if I could some how make a basic low cost hack using the same body and...