How long has Radix been around?

I'm curious to know about the history of Radix. Could you provide a brief overview of how long Radix has been in existence? It seems to be gaining popularity in the crypto community, but I'm not entirely sure about its origins or how long it's been around. Understanding its timeline would help me better assess its potential and place in the market. Could you elaborate on its inception, any major milestones it has achieved, and how it has evolved over time?