Amazon, YouTube, P&G: Everything that matters this morning

Amazon opens first checkout-free food shop
Amazon its opening its checkout-free grocery store, Amazon Go, to the public for the first time today (22 January). The store, which is based in Seattle, allows shoppers to scan their smartphone with the Amazon Go app as they enter the store through a turnstile. They can pick out the items they want and leave, with the app checking out all the items and paying.
The store combines maching learning and cameras to tell what people are leaving the store wit