Laminar armour only of a breast-plate. While laminar armour was made from hardened seal leather and often knee long, or even longer. However late lamellar armour made from metal (iron or steel or even brass) and could be as long as laminar armour. Both lamellar and laminar armour usually were worn with a high collar (protecting neck and head) integral with one or two laminar pauldrons (used rather as shield than ordinary pauldron). This collar and its pauldrons usually were made from leather and wood. Usually at least one part of an armour (a pauldron) was laminar, but sometimes a pauldron was
Body worn video worn video has been suggested and explored in parts of the medical field. Data recorded from wearable cameras can assist in medical research and limit error caused by inaccurate self-reporting of data. It is speculated that under-reporting is common when conducting dietary and nutrition assessments. Research suggests body worn video reduces under-reporting of intake during such assessments. Body worn devices have been used to assist in clinical settings. In 2013, Google Glass was used to assist in surgery by providing a mostly hands-free way to broadcast and receive consultation from another surgeon. Concerns over privacy have been raised with this