Neurotransmitter
"neuroTransmitter (nT), a collaborative artists' endeavor founded in 2001, uses the various capabilities of analog communication technologies. nT converts familiar objects into radio recording and transmission devices to propel radio signals through urban membranes and cellular formations" nT
LH
nT has designed a backpack which functions as a mobile fm radio station. It can be used as a low-key mass communication device in demonstrations and other similar situations.
JHu