alexa. >> alexa seary is her full name and she's over it. just about the time you find out her whole name it will be alexa cortana seary. just watch this video. behold! >> oh, no. >> alexa -- >> yes. >> what's the weather? >> she thinks about it for a second. >> indiana, it's 41 degrees with clear skies and sun. >> almost every time siri is talking to me this is what i picture. >> oli pettigrew is a hack. >> you have to program that so if somebody comes in the house, you can prank them so it starts moving and talking to you. >> you could create this very thing yourself. actually, the whole movement, you know the billy bass thing you put on the wall, that's what is inside this. in fact, if you use the raspberry pie. >> raspberry pie and cheesecake. >> if you are somewhat tech non logically advanced, it will take you through the steps to get the raspberry pie and cheesecake connected. you're done! >>> flicker lights, banging door, what is going on here? >> the only explanation is ghosts. >> that's it. >> and i believe in ghosts. >> ghosts? you decide, next. >>> it's a 1967 mustang. >> officially my dream car. >> 10,000 pho