Home » BBC News - Technology » technology news » Wi-fi could be used to detect weapons and bombs Wi-fi could be used to detect weapons and bombs Unknown 4:46 AM BBC News - Technology technology news A US study has tested out a suspicious object detection system based on ordinary wi-fi. from BBC News - Technology https://ift.tt/2vKqk7R Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati