High tech scanners
One limitation of CT scanning technology is that bags are scanned too slowly this means only bags from suspicious passengers are scanned since this is not that effective newer high tech systems have been developed that are capable of detecting chemical components in individual items the x-ray scanners are too people see in airports are for screening carry-on bags but these scanners are too samll to scan all the luggage thatgoes into the cargo section of the plane ln busy airports large trucks with built-in x-ray scanners are used these trucks pull up beside containers thet hold the suitcases bags and other cargo the entire container is scanned at ones.