no longer do we have to call our wives up for 30 minutes to finally go, i can't find the chicken marslais it? >> or worse go home with the wrong thing. >> don't ever do that. if you're watching this and have a company and want to be involved go to dentreality.com and there's a place where you can sign up to get early access. this is basically the future you're looking at. >> i want this to work in my home, when i can't find my keys. >> where are the kids? >> honey? >>> i recently went to prague and it was amazing. the architecture in the jewish quarter and the inside of the synagogue, beautiful. there was also many remembrances. but this story isn't bea thabou. i said oli i have a six hour layover in england. should i stay in the airport or go somewhere? >> i said you should see how much you can get up to in six hours. >> i did. the train station underground. >> goes to heath row. >> it does so i got on the tube. i went and as could you see right there i went from terminal three all the way to knight's bridge. what's in knight's bridge, oli? >> the most famous store in the whole of lond