Oh I loved this gem on the last page of the Pepsi logo PDF [1].
> 1 light year = 671 million miles per hour
x Distance = y Speed
[1]: https://jimedwardsnrx.files.wordpress.com/2009/02/pepsi_grav...
> 1 light year = 671 million miles per hour
x Distance = y Speed
[1]: https://jimedwardsnrx.files.wordpress.com/2009/02/pepsi_grav...
This document has been circulating for many years and keep being reshared and the Pepsi brand is reinforced everytime.
x = 671 million miles per hour