DJI will be able to do this with the next firmware update but if you want to order anything to be delivered by one you will have to unlock any no fly zones en-route beforehand. Then you will not be able to order anything heavy(ish) if the temperature is under 15 degrees C so you will have to wait until summer before clicking 'add to basket'
This particular article neglected to mention the distance traveled was only half a mile.
Evidently, I'm missing something. How is this "feat" is news worthy? Shucks, they could'a used a beefed up trebuchet and chucked the stuff a half-mile.