What is the history of Tellor?

Could you elaborate on the origins and evolution of Tellor? How did it come to be and what key milestones has it achieved in its journey so far? I'm particularly interested in its founding, the challenges it faced initially, and any significant partnerships or collaborations that have shaped its growth and development. Additionally, could you highlight any notable features or innovations that have set Tellor apart from other players in the cryptocurrency and finance space?