High-tech wind tunnel and other testing of new aircraft at Langley Field, Virginia. Also, a dental school training dummy; compacting gadgets fit a home into one room.High-tech wind tunnel and other testing of new aircraft at Langley Field, Virginia. Also, a dental school training dummy; compacting gadgets fit a home into one room.High-tech wind tunnel and other testing of new aircraft at Langley Field, Virginia. Also, a dental school training dummy; compacting gadgets fit a home into one room.