Body worn video (police equipment) prepared for the United States Department of Justice in 2016 is that body worn cameras "are cameras with at least one microphone and internal data storage, and allow audio/video footage to be stored and analyzed with compatible software. The cameras are typically located on the police officer's chest or head". Wearable cameras are often utilized by law enforcement to record their interactions with the public or gather video evidence at crime scenes. Current body cameras are much lighter and smaller than the first experiments with wearable cameras as early as 1998. There are several types of body cameras made by
Esquire of the Body to him by the Chief Butler, and others presented the ewer and basin. At other times the Esquires would be on hand to help the King with menial tasks such as carrying his cloak. During the night the duty Esquires of the Body had complete control of the King's household and combined in one office the functions which during the day were shared between the Lord Great Chamberlain, the Vice-Chamberlain, Gentlemen Ushers, and the Esquires of the Body. No night-time household business could be conducted and no dispatches could be delivered to the King without the permission of the duty