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By Lowell Heddings on March 11th, 2011
Have you ever had to work on a PC from somebody who smokes? Open it up, and it’s just covered in dust. Very important to bring some compressed air with you.
Lowell Heddings, better known online as the How-To Geek, spends all his free time bringing you fresh geekery on a daily basis. You can follow him on Google+ if you'd like.
The letters J and Q are the only letters of the alphabet that does not appear on the periodic table.
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