I say just put little microchips in our hands and link them wirelessly to our bank accounts, so if we want to buy something, we just have ot wave our palm over a sensor.
Oh come, on. Please. Just think how the religious nutcases would react. 
Kirk: Would washing your hands be considered money laundering?
If we’re changing faces, Frederick Douglass should be on one of the bills.
Gives a whole new meaning to “Mad” money, eh? 