in a digital world, why film cameras are suddenly flying off shelves again. announcer: this is nbc nightly news with lester holt good evening, everyone it is not only been one of the race s most critical to the control of the u.s. senate, but also one that has generated some of the biggest personal controversies and surprises. tonight, with 22 days left until the midterm elections, early voting is under way in georgia, where republican hopeful herschel walker sat down for a wide-ranging interview with nbc s kristen welker, making news on a subject walker wants to put behind him, the accusation that he paid for an ex-girlfriend s abortion over a decade ago. the former football star acknowledging to kristen that he had indeed written the check the woman says backs her claim, but that he can t recall why. walker also talking about why he thinks the economy will win the day for him over incumbent senator raphael warnock. and the reason why he says he carries a sheriff s bad
long story shot, you can make anywhere from 20% to 60% of a sale without ever touching it. reporter: so how difficult is it to customize a product? cnn s silicon valley is our new bureau. we re going to select this guy right here. so we wanted to make a few things to go along with it. upload the graphic, insert some text, choose the product. the factory s machines get it all from the internet and go to work. the gear is done. we have about 150,000 new products created and published every day. 150,000. so like every second, products are being published to the world. reporter: and here is the end result of our little project there, cnn silicon valley on an ipad case. suzanne, i don t know if you remember this, but last week you took a picture with your team. and your executive producer,