It appears from the article Lemonie has pointed out, they started a protptype of this site and launched it in Aug 2005. The very first instructable was posted August 4, 2005 (https://www.instructables.com/id/Sunday-Brunch-Salmon-and-Eggs/ )
Discussions
Read this
https://www.instructables.com/id/How-to-Start-a-Business-1/#step13
L
It appears from the article Lemonie has pointed out, they started a protptype of this site and launched it in Aug 2005. The very first instructable was posted August 4, 2005 (https://www.instructables.com/id/Sunday-Brunch-Salmon-and-Eggs/ )
I think the title should be "How old is Instructables.com?"
But, I don't know.