greg duffy is our expert on all things bluetooth, ceo of drop cam, yet another product that uses the bluetooth standard it will act as a hub. drop scam a web camera but a super-powered web camera at that, joined by martin giles of the economist and colleen taylor of tech crunch. i thought we fives the home networking standard. why shouldn't everything in my light switches and everything run on wifi? >> absolutely that is a great question. i think all consumers are asking because nobody knows what the connected home is in the mass market. wifi is ubiquitous. almost every hob has broadband has wifi now. definitely a place where products need to pay attention to. drop cam, for example, does high-quality streaming video and that's perfect use for wifi because it is high bandwidth, uses lots of bandwidth from the network, but there's this whole other class of desites ares that exist that need to be low power. and you know, your phone, for example, it will last for a few hour it is you're using it all day long and maybe a day at the most if you don't use it at all. that's cause it has wifi