https://www.theblaze.com/news/2012/09/26/wild-helmet-cam-vid-shows-heroic-u-s-soldier-drawing-taliban-gunfire-away-from-pinned-down-squad
"I came out into the open to draw fire so my squad could get to safety."
helmet camto showwildvidclaims
https://hackaday.com/2014/08/14/a-raspberry-pi-helmet-cam-with-gps-logging/
Over the last 20 years, [Martin] has been recording snowboarding runs with a standard helmet cam. It was good but he felt like he could improve upon the design...
raspberry pihelmet camgpslogginghackaday