how do you find out how big is the power supply on you computer with out opening case?
They are right, you have to open the case. Do not worry, nothing will pop out when you remove the side panel. Just be sure PC is unplugged. Take note that retail power supplies are 150mm wide.
Where can I donate extra clothes hangers?
We have a thrift shop in our neighborhood that loves to get hangers. Alot of stuff is hanging in the store, the money goes to "The Ark" maybe you have something like this near you.
Where do you get supplies?
This site offers you supplies and products to start your business.