Civickiller80
Love comes and goes but FreeOnes is forever.
Like the title says the progress of technology broken down into sections...click each section for more detail...good read
http://weburbanist.com/2009/05/22/105-examples-of-how-8-essential-technologies-have-evolved/
http://weburbanist.com/2009/05/22/105-examples-of-how-8-essential-technologies-have-evolved/
