NIR Blog
Commercial Roofing and the Swiss Army Knife – What do they have in Common?
Since it was designed in the 1880s by Swiss inventor Karl Elsener, the simple, portable Swiss Army Knife has been a staple in every military branch, fishing toolbox, boy scout handbag, survivalist backpack and so on. It’s a single object, with numerous uses that came from one powerful idea. The only major Read more…