Detailed text transcripts for TV channel - KGO - 20130704:10:26:00
So the hemp flag is flying over the capitol. hemp, by the way, could not be more american. thomas jefferson, george washington, grew hemp, used for clothes, shirts, all kinds of things. we import 90% of our hemp from canada. why it's still illegal, i don't know. the hemp flag is flying this fourth of july. >> all right. good to know, john. >> yeah. makes me laugh. moving on to something called wi-vi that's very interesting. it is a low-power wi-fi signal that can actually be used to track humans behind balls. behind walls. they use two different types of waves. you can tell the wave thingies...
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