u.s., those in the uk are only allowed a small amount of liquids angels in carry-on bags because of the threat of liquid explosives. this video shows the power and potential of a liquid explosive done for cnn at a new mexico lab. again, it just shows and it supports that the threat is real. that is where this new liquid scanning technology comes in. london's heathrow airport started installing new scanners just last week capable of scanning flyers, liquids. we know that the machine scans container in less than ten seconds and uses radio frequency and an ultrasonic technology that would alert security personnel if they find any suspicious substances. now, it was developed by an ohio-based company which says in addition to heathrow, aberdeen, glasgow international and