Mary Ann Scherr
The Trach
A medical device that fits into an opening, surgically performed in the
throat to permit breathing and bodily functions.
Sterling silver, 14K gold, black sapphire

NFS

Mary Ann Scherr
A Smoke Alert Necklace
A photo-cell sensor monitors the air and smoke pollution that triggers an electro-magnet which activates a music system playing Smoke Gets In Your Eyes.
Sterling silver, 14K gold, electronics, batteries

NFS