A colour-changing crystal attached to a soldier's uniform could help doctors decide if they need treatment for a brain injury, researchers say.
The crystal reveals the intensity of a bomb blast the wearer has been exposed to, helping doctors treat injuries that might not be immediately apparent.
http://news.bbc.co.uk/1/hi/health/7545568.stm
The crystal reveals the intensity of a bomb blast the wearer has been exposed to, helping doctors treat injuries that might not be immediately apparent.
http://news.bbc.co.uk/1/hi/health/7545568.stm