Adoption curves of innovations

How long does it take for dinosaurs to die? Some will never do, because evolutions are not always meant to replace older incarnations. Adoption curves (diffusion of innovations) for new technologies are equally interesting. Any suggestions welcome.

• PSTN/POTS > VoIP
• Copper/HFC > fiber
• Narrowband > broadband > ultrabroadband
• 1G > 2G > 3G > 4G
• Handset > smartphone > smartbook
• Analogue TV > digital TV
• Broadcast > non-linear TV
• SD > HD > 3DHD
• Newspaper/book > e-reader
• LP/VHS > DAT > CDi > CD/DVD > digital locker

Commonalities: digital, IP, fiber-optics, cloud