Tech ARP updated their DIY Camera Backpack Guide
A quote from the article:
DIY Camera Backpack Guide Rev. 2.0
Professional camera bags cost an arm, a leg and sometimes, even more! They are a necessity for photographers but not everyone can afford to pay such exorbitant prices.
Fear not, however! We have a short guide on how you can convert any ordinary backpack into a camera backpack for virtually no cost at all!
DIY Camera Backpack Guide Rev. 2.0