http://www.silicon.com/publicsector/0,3800010403,39153754,00.htm
"A number of public sector organisations have been experimenting with the use of digital pen and paper technology. Leeds City Council is rolling out digital paper and pens to 1,300 social care workers in a bid to save £1.2m by 2008, while social workers in Greenwich have been trialing a digital pen and paper system since April."