15 Strange Things You Can Get 3-D Printed Right Now


Hearing Aids

EnvisionTEC, with North American headquarters in Dearborn, Mich., makes printers that are used to produce hearing aids. The company said its EnvisionTEC Digital Shell Printer can produce more than 30 hearing aid shells in 90 minutes.

The company said it services more than 60 percent of the hearing aid market.