(Kingston, RI)--University of Rhode Island researchers are testing a few anti-terrorism tech items.CBS This Morning checked in with URI as the TSA anticipates a record level of Thanksgiving holiday travel.One of the solutions being tested is called a digital dog nose, which is a sensor that can help Homeland Security sniff out explosives just as well as or better than a bomb-sniffing dog.Another creation being tested is call "schmoo", which can flash-freeze an explosive.