dr. porter, thanks very much for talking to us. >> guest: thank you, it's been my pleasure. >> "communicators" also attended a technology fair on capitol hill. we talked with some of the innovators who were showing their wares. >> host: and another one of the exhibiters at the consumer electronics show on capitol hill, jack perry is the founder and ceo of sink pack. mr. perry, what do you make? >> guest: we've created an authentication technology to move broadcast television over the top of the internet. and so when you look out at the landscape out there, you've got netflix and hulu and google tv, and those are all extraordinary products. the one thing that's missing on the internet is live broadcast tv, and the reason it's not there is we haven't -- until we built the technology to do so -- there hasn't been a platform to do it. >> host: and be what kind of technology do you use? >> guest: so we use the digital broadcast spectrum as a catalyst to engage a viewer online. so we're, essentially, listening for the over-the-air broadcast, and when a consumer has a connected tv or a connected dev