sta scans containers in less than ten seconds and using radio frequency and technology and the company didn't specify the margin of error only saying it was very low and very nonfactors such as the type of container. all european airports have been mandated to have technology capable of scanning for liquid explosives by 2014. but what about the u.s.? the tsa tells cnn developing liquid scanners that would allow them to lift restrictions, quote, remains a long-term goal. but chad woverlf, a former tsa assistant commissionadministrat that change won't come any time soon. >> the eu is testing explosive scanners like the tsa is doing but it comes back to the teg