- 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
Most of the technologies in your list will be superceded, eventually, except one.
ReplyDeleteI don't think books will ever die. The batteries never run out, it's easier on the eyes to read a non-illuminated screen, there is no learning curve to use one, and there are no digital rights management nightmares - when I buy a book, I know it's mine to keep.