Detailed text transcripts for TV channel - CNN - 20100209:11:28:00
Unwanted acceleration. inside the electric ongss lab at the university of maryland's clark school of engineering, professor mike peck specializes in laboratory-controlled interkpeerns testing. >> they need to continuously be testing these products. you can't just test one day and say, ah, there's the product, unless they can make sthur there's been no other changes, which is very difficult today. >> reporter: and that being he says, may be the heart of toyota's problem. professor, i realize you're trying to be careful and maybe reluctant to say some things, but the floor mats don't seem to be ...