http://pacer.cadc.uscourts.gov/common/opinions/200805/07-5063-1117127.pdf
(What's up with HTML links not happening?)
The opinion was written by Judith Rogers, a Clinton appointee. She was joined by Thomas Griffith, a GW Bush appointee. Dissenting was Arthur Raymond Randolph, a GHW Bush appointee.
Basically, the opinion affirms the district court's judgment that the current system violates the federal Rehabilitation Act. Treasury failed to show that the system could not be revamped to use different sized paper currency as is done in other countries.
Get ready for teeny tiny single dollar bills.
Get ready for micro chips and carbon and food credits and debits.