A physicist, a mathematician and an engineer
A physicist, a mathematician and an engineer participate in a survey
on the greatest invention (or discovery) of all time. The physicist It is Cowboy Joe who enters a bus, and who says to the driver “Cow Boy Joe does not pay his bus” and the driver, without voice, lets him pass. Same thing the following days, he is so amazed that leaves him every time pass .. One day, the driver takes his courage to tomorrow:
“- Cowboy Joe does not pay his bus
- And why?
- Because Cow Boy Joe has a subscription! “