Ms. Dyer said her client is a student at Harry S. Truman High School, volunteers at his church cleaning and maintaining the grounds, as well as attending services and religious classes.

WSJ: Teen Charged In Boy's Fall From Roof

Ms. McNally said her book machine occasionally jams, much like a copy machine, but her staff has become adept at maintaining it, by vacuuming and cleaning it with alcohol, so disruptions have become infrequent.

WSJ: Brooklyn Library Gets On-Demand Printing

It is doubtful whether Iran's leaders can achieve all their stated aims of maintaining petrol production, manufacturing lots of petrochemicals and cleaning the foul air their citizens must breathe.

ECONOMIST: Iran's struggle