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
Shako of regiments in the armies of Europe and the Americas. Replacing in most instances the light bicorne, the shako was initially considered an improvement. Made of heavy felt and leather, it retained its shape and provided some protection for the soldier's skull, while its visor shaded his eyes. The shako retained this pre-eminence until the mid-19th century, when spiked helmets began to appear in the army of Prussia, which influenced armies of the various German States, and the more practical kepi replaced it for all but parade wear in the French Army. The Imperial Russian Army substituted a spiked helmet