A MAPelope assortment pack containing 18 envelopes, 55 sheets of stationery and 27 address labels costs $10.95. Originally Published: September 20, 1993 at 4:00 AM EDT ...

Related: "I began working on the problem by spending many hours trying to fold paper sheets, newspapers, and any other flat material I could find," Gallivan said. "This is the first approach most ...