Doctor, am I eating too much dust?

My guests often ask me in horror - "Are you sure it is safe to run computers in a woodworking shop"???

Confidently, I answer - Absolutely.



Above is the picture of the motherboard that had spent a couple of years in my shop. Below is a picture of someone else's motherboard - with no notion of where it had spent its life. Draw your conclusions.



(Picture is taken from here)