Holiday travelers will be relieved to know that security threats are rarely encountered at airport checkpoints. But according to a new study published in the Journal of Vision, the low frequency at which trained airport screeners find threats reduces the chances targets will be found.
Fuente : http://www.eurekalert.org/pub_releases/2013-12/afr...
Fuente : http://www.eurekalert.org/pub_releases/2013-12/afr...