— Timeline of Technology — First Bitcoin: 17 years First Text: 33 years First Website: 34 years First Cellular: 52 years First Email: 54 years First AI: 70 years First Video Game: 72 years First TV: 98 years First Radio: 124 years First Phone: 149 years First Letter: 2,524 years (Documenting ₿itcoin 📄)