and get to the real meat of the issue that we want to hear about anyone tell you how long ago madame rager when i took computer science and i probably shouldn't say this but we used to use punchcards. it was a bad saturday morning when i went back to the science department any you expected this much and you came back with that much and he made a mistake. what do you think our witnesses for being with us today and we look for it to your testimony today. our witnesses will have an opportunity to make five-minute opening statements in our witnesses today are doctor matthew putnam, founder and ceo of nano tronics, doctor christopher munro, i on cue and professor of physics at the university of maryland. doctor diana franklin, professor and director computer science and the university of chicago. mr. michael bret, ceo of [inaudible]. we appreciate you being here today and doctor apartment, you are recognized for five minutes. if you would press the microphone and polygamist you and we will get started. >> thank you. nano medtronics does not make want him computers but were the enablers of techn