Paradigm Shifts are a TWO-WAY Street

Paradigm Shifts are a TWO-WAY Street

For Example, the Automobile Speedometers or Wrist Watches - Can the Analog Meters/Watched be completely replaced with Digital Meters/Watches ?

The rise of Digital technology has not completely eliminated the analog face of these equipments.

It reflects the parrallel world in the minds of people with different choices. Both the Models (i.e. Digital and Analog)co-exist at the same time. For Ex, in automobiles most clocks are Digital, as probably they may be easier to integrate into the dashbaord and eaily readable when travelling at high speeds.