A few years ago, flash sale sites were so hot, everyone from the Groupon to local newspapers offered bargain shoppers daily, if not hourly, deals. Some observers went so far as to say such sites would ...
ARA has developed a new Non-Pyrotechnic Diversionary Device (NPDD) in order to give tactical teams an advantage in situations where the use of a pyrotechnic flash-bang is a poor or nonexistent choice.