Question:
Goal: How can I re-purpose an old circuit board?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Create a hanging jewelry display by painting it gold with spray paint. Then attach brackets and interesting hinges from the hardware store. Hang your jewelry or keys on the display.

Question:
Goal: To cheaply sand curves with sandpaper.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Wrap the sandpaper around a cylinder for a drum sander.

Question:
Goal: To make tea,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
put tea and water into a pan and boil, then pour it into a cup with a piece of cloth over the top to remove tea ginds and discard.