Cans of compressed air just add up to too much over time.
Similar to the following if you don't know what I mean:
http://www.amazon.com/gp/product/B001J4ZOAW
Is there like a $10 version of this kind of thing? I don't even know what they're called - an air compressor?
Cheers for any help!
keep it plugged in and the earth is connected and provides adequate grounding.