Duncan Dowling has come up with some stylish concepts for redesigning American dollars. The vertical layout makes the money easier to handle because that’s the way paper currency is exchanged between people and machines.
You can read more about the project at Dowling’s website.

We have submitted a design concept to a competition being run by New York designer Richard Smith. The Dollar ReDe$ign Project hopes to bring about change for everyone. We want to rebrand the US Dollar, rebuild financial confidence and revive our failing economy.