Originally Posted by
sbm12
We do have the "swab" machines here in the USA. They are referred to on FlyerTalk as ETDs, for Explosive Trace Detection systems. They are used for secondary screenings and are present in every airport AFAIK.
*Nod* That would be the machine

ETD...*nod* Its a pretty neat machine..I love using it,and I hate using it at the same time....It is a truly impressive machine....