sue mccarron asked how many troops 6000 are there. it only in your city or has it extended pretty. nikita: so "troop 6000" has expanded to other towns. so think we have maybe seven or eight of councils pretty might be more. that was the last i heard. they've adopted a similar program is ours. >> this one might be park arena. join us, what dispatch was most to you and why. >> probably one of my badges with my content i think. my cadets training. because it was a lot of work. like reading the book and answering the questions . is a lot of work. in project. so that was probably the most proudest badge that i have. >> that was really cool. lori s, did this project, and maybe this is free of nikita. it does it affect how you view poverty in new york city. one of the lessons what readers to take away butter city and equality or are there lessons. nikita: i don't know if it changed my view . the garden acumen the perspective of someone who did not grow up wealthy. someone's family who had been on food stamps. i had free lunches. so this was on foreign to me. i think it's reiterated what i

mccarron airport is posting signs out there.visitors to sign up as well >> if we get full adoption of a digital app, people coming to las vegas for a concert, a fight, a convention would know when they go home what their health outcomes were and exposure was when they visited our destination. >> reporter: many of the states are launching their apps using apple and google's collaborative technology the goal here is a national repository for the data so the states can exchange the information among themselves they're not doing that yet experts say they really need 60% adoption in singapore and iceland, they have 35 to 40% participation rate, and kelly, in virginia, which has had its app its app ud running less than a month, they are up 10% adoption rate among adults who have smartphones. >> that's higher than i expected it's been a slow thing to roll out. i wonder how much adoption we'll see it thanks very much looking under the hoods for us >> coming up, new home sales blowing past expectations as home prices keep climbing. is th