when menkin young goes to eat lunch high school woman hang joe all she needs to show is her face and she receives her preordered with bacon vegetables she no longer needs to queue to pay. than it used to be we'd always queue for ages because everyone paid by card students can also borrow books from the library in this way. tells us exactly who has borrowed which books and one this helps the library to cater to the students interest when buying new books. some of the plain jane young has gotten used to the cameras. on the one hand she do you sort of get the feeling you're being watched on the other hand it does help us learn and that's the main reason we're here. for all the pros outweigh the cons. so. screens are used to display when the boarding school students are in the rooms on time in the evenings they also show who's late to class in the mornings modern tech. knology is supposed to help the students excel says the school the more data the better. and san francisco things are very different there facial recognition was officially prohibited for use by the city's authorities in 2